/BCO/Fe_Synthesis/SOIREE/61TG_3052/light_levels ---- Level 1

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        Level 0 - At last level -       Flat list

#  version: 22August2008
#  PIs: Gall, Boyd
#  Measured surface light levels
# 
=========================
Date_Mean  
-------------------------
990209     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        9-Feb-99        2/8/1999 23:57   2/8/1999 23:59   11.26       12.06       10.36      nd                           
0.08        9-Feb-99        2/9/1999 0:02    2/9/1999 0:05    10.00       10.51       9.09       nd                           
0.17        9-Feb-99        2/9/1999 0:05    2/9/1999 0:10    7.46        9.08        5.65       nd                           
0.25        9-Feb-99        2/9/1999 0:10    2/9/1999 0:14    4.35        5.57        3.63       nd                           
0.33        9-Feb-99        2/9/1999 0:15    2/9/1999 0:20    3.00        3.61        2.31       nd                           
0.42        9-Feb-99        2/9/1999 0:20    2/9/1999 0:24    1.82        2.29        1.58       nd                           
0.50        9-Feb-99        2/9/1999 0:25    2/9/1999 0:30    1.41        1.58        1.27       nd                           
0.58        9-Feb-99        2/9/1999 0:30    2/9/1999 0:35    1.05        1.26        0.84       nd                           
0.67        9-Feb-99        2/9/1999 0:35    2/9/1999 0:40    0.70        0.83        0.60       nd                           
0.75        9-Feb-99        2/9/1999 0:40    2/9/1999 0:44    0.48        0.59        0.39       nd                           
0.83        9-Feb-99        2/9/1999 0:45    2/9/1999 0:49    0.40        0.41        0.37       nd                           
0.92        9-Feb-99        2/9/1999 0:51    2/9/1999 0:55    0.40        0.43        0.35       nd                           
1.00        9-Feb-99        2/9/1999 0:58    2/9/1999 0:55    0.35        0.36        0.33       nd                           
1.08        9-Feb-99        2/9/1999 1:00    2/9/1999 1:04    0.34        0.35        0.33       nd                           
1.17        9-Feb-99        2/9/1999 1:05    2/9/1999 1:09    0.32        0.33        0.31       nd                           
1.25        9-Feb-99        2/9/1999 1:12    2/9/1999 1:11    0.30        0.31        0.30       nd                           
1.33        9-Feb-99        2/9/1999 1:20    2/9/1999 1:19    0.30        0.31        0.30       nd                           
1.42        9-Feb-99        2/9/1999 1:20    2/9/1999 1:21    0.30        0.31        0.29       nd                           
1.50        9-Feb-99        2/9/1999 1:25    2/9/1999 1:25    0.31        0.31        0.30       nd                           
1.58        9-Feb-99        2/9/1999 1:30    2/9/1999 1:34    0.30        0.31        0.30       nd                           
1.67        9-Feb-99        2/9/1999 1:35    2/9/1999 1:37    0.30        0.30        0.29       nd                           
1.75        9-Feb-99        2/9/1999 1:40    2/9/1999 1:41    0.29        0.30        0.28       nd                           
1.83        9-Feb-99        2/9/1999 1:49    2/9/1999 1:49    0.28        0.30        0.28       nd                           
1.92        9-Feb-99        2/9/1999 1:51    2/9/1999 1:54    0.28        0.28        0.27       nd                           
2.00        9-Feb-99        2/9/1999 1:57    2/9/1999 1:56    0.29        0.30        0.28       nd                           
2.08        9-Feb-99        2/9/1999 2:00    2/9/1999 2:00    0.30        0.30        0.30       nd                           
2.17        9-Feb-99        2/9/1999 2:05    2/9/1999 2:06    0.30        0.30        0.29       nd                           
2.25        9-Feb-99        2/9/1999 2:10    2/9/1999 2:14    0.29        0.29        0.28       nd                           
2.33        9-Feb-99        2/9/1999 2:15    2/9/1999 2:19    0.28        0.28        0.27       nd                           
2.42        9-Feb-99        2/9/1999 2:20    2/9/1999 2:24    0.27        0.27        0.26       nd                           
2.50        9-Feb-99        2/9/1999 2:29    2/9/1999 2:27    0.26        0.27        0.26       nd                           
2.58        9-Feb-99        2/9/1999 2:32    2/9/1999 2:30    0.27        0.28        0.26       nd                           
2.67        9-Feb-99        2/9/1999 2:35    2/9/1999 2:39    0.27        0.27        0.26       nd                           
2.75        9-Feb-99        2/9/1999 2:41    2/9/1999 2:40    0.27        0.27        0.26       nd                           
2.83        9-Feb-99        2/9/1999 2:50    2/9/1999 2:45    0.28        0.29        0.27       nd                           
2.92        9-Feb-99        2/9/1999 2:50    2/9/1999 2:52    0.29        0.30        0.28       nd                           
3.00        9-Feb-99        2/9/1999 2:55    2/9/1999 2:57    0.28        0.29        0.28       nd                           
3.08        9-Feb-99        2/9/1999 3:01    2/9/1999 3:01    0.28        0.29        0.28       nd                           
3.17        9-Feb-99        2/9/1999 3:09    2/9/1999 3:05    0.28        0.28        0.27       nd                           
3.25        9-Feb-99        2/9/1999 3:13    2/9/1999 3:10    0.28        0.29        0.28       nd                           
3.33        9-Feb-99        2/9/1999 3:16    2/9/1999 3:15    0.29        0.29        0.28       nd                           
3.42        9-Feb-99        2/9/1999 3:24    2/9/1999 3:20    0.29        0.30        0.29       nd                           
3.50        9-Feb-99        2/9/1999 3:25    2/9/1999 3:27    0.29        0.30        0.29       nd                           
3.58        9-Feb-99        2/9/1999 3:32    2/9/1999 3:30    0.30        0.30        0.29       nd                           
3.67        9-Feb-99        2/9/1999 3:36    2/9/1999 3:35    0.30        0.30        0.29       nd                           
3.75        9-Feb-99        2/9/1999 3:42    2/9/1999 3:41    0.30        0.31        0.29       nd                           
3.83        9-Feb-99        2/9/1999 3:45    2/9/1999 3:49    0.30        0.31        0.30       nd                           
3.92        9-Feb-99        2/9/1999 3:54    2/9/1999 3:50    0.30        0.30        0.30       nd                           
4.00        9-Feb-99        2/9/1999 3:59    2/9/1999 3:55    0.31        0.33        0.30       nd                           
4.08        9-Feb-99        2/9/1999 4:00    2/9/1999 4:04    0.32        0.33        0.31       nd                           
4.17        9-Feb-99        2/9/1999 4:05    2/9/1999 4:08    0.32        0.32        0.31       nd                           
4.25        9-Feb-99        2/9/1999 4:10    2/9/1999 4:14    0.31        0.31        0.30       nd                           
4.33        9-Feb-99        2/9/1999 4:17    2/9/1999 4:15    0.31        0.31        0.30       nd                           
4.42        9-Feb-99        2/9/1999 4:20    2/9/1999 4:20    0.32        0.32        0.31       nd                           
4.50        9-Feb-99        2/9/1999 4:28    2/9/1999 4:25    0.31        0.32        0.31       nd                           
4.58        9-Feb-99        2/9/1999 4:33    2/9/1999 4:32    0.31        0.33        0.30       nd                           
4.67        9-Feb-99        2/9/1999 4:35    2/9/1999 4:39    0.31        0.32        0.30       nd                           
4.75        9-Feb-99        2/9/1999 4:40    2/9/1999 4:41    0.30        0.31        0.30       nd                           
4.83        9-Feb-99        2/9/1999 4:45    2/9/1999 4:49    0.30        0.31        0.29       nd                           
4.92        9-Feb-99        2/9/1999 4:52    2/9/1999 4:52    0.29        0.31        0.28       nd                           
5.00        9-Feb-99        2/9/1999 4:59    2/9/1999 4:58    0.29        0.30        0.28       nd                           
5.08        9-Feb-99        2/9/1999 5:01    2/9/1999 5:04    0.29        0.30        0.28       nd                           
5.17        9-Feb-99        2/9/1999 5:05    2/9/1999 5:09    0.28        0.29        0.28       nd                           
5.25        9-Feb-99        2/9/1999 5:10    2/9/1999 5:14    0.27        0.28        0.26       nd                           
5.33        9-Feb-99        2/9/1999 5:15    2/9/1999 5:18    0.26        0.26        0.25       nd                           
5.42        9-Feb-99        2/9/1999 5:20    2/9/1999 5:24    0.25        0.26        0.24       nd                           
5.50        9-Feb-99        2/9/1999 5:25    2/9/1999 5:26    0.24        0.25        0.24       nd                           
5.58        9-Feb-99        2/9/1999 5:31    2/9/1999 5:34    0.23        0.24        0.22       nd                           
5.67        9-Feb-99        2/9/1999 5:36    2/9/1999 5:39    0.23        0.24        0.22       nd                           
5.75        9-Feb-99        2/9/1999 5:40    2/9/1999 5:43    0.23        0.23        0.22       nd                           
5.83        9-Feb-99        2/9/1999 5:45    2/9/1999 5:46    0.22        0.23        0.21       nd                           
5.92        9-Feb-99        2/9/1999 5:50    2/9/1999 5:54    0.21        0.22        0.20       nd                           
6.00        9-Feb-99        2/9/1999 5:55    2/9/1999 5:59    0.21        0.21        0.20       nd                           
6.08        9-Feb-99        2/9/1999 6:00    2/9/1999 6:04    0.20        0.21        0.20       nd                           
6.17        9-Feb-99        2/9/1999 6:08    2/9/1999 6:05    0.20        0.21        0.19       nd                           
6.25        9-Feb-99        2/9/1999 6:10    2/9/1999 6:10    0.21        0.21        0.20       nd                           
6.33        9-Feb-99        2/9/1999 6:15    2/9/1999 6:17    0.20        0.21        0.20       nd                           
6.42        9-Feb-99        2/9/1999 6:20    2/9/1999 6:22    0.20        0.21        0.19       nd                           
6.50        9-Feb-99        2/9/1999 6:25    2/9/1999 6:25    0.20        0.21        0.20       nd                           
6.58        9-Feb-99        2/9/1999 6:30    2/9/1999 6:32    0.19        0.20        0.19       nd                           
6.67        9-Feb-99        2/9/1999 6:36    2/9/1999 6:37    0.19        0.19        0.18       nd                           
6.75        9-Feb-99        2/9/1999 6:41    2/9/1999 6:40    0.19        0.20        0.18       nd                           
6.83        9-Feb-99        2/9/1999 6:45    2/9/1999 6:47    0.19        0.19        0.18       nd                           
6.92        9-Feb-99        2/9/1999 6:51    2/9/1999 6:50    0.19        0.20        0.18       nd                           
7.00        9-Feb-99        2/9/1999 7:00    2/9/1999 6:55    0.20        0.22        0.20       nd                           
7.08        9-Feb-99        2/9/1999 7:05    2/9/1999 7:00    0.23        0.25        0.22       nd                           
7.17        9-Feb-99        2/9/1999 7:09    2/9/1999 7:05    0.30        0.37        0.25       nd                           
7.25        9-Feb-99        2/9/1999 7:14    2/9/1999 7:10    0.47        0.57        0.37       nd                           
7.33        9-Feb-99        2/9/1999 7:20    2/9/1999 7:15    0.70        0.85        0.57       nd                           
7.42        9-Feb-99        2/9/1999 7:25    2/9/1999 7:20    0.97        1.10        0.80       nd                           
7.50        9-Feb-99        2/9/1999 7:29    2/9/1999 7:25    1.32        1.59        1.09       nd                           
7.58        9-Feb-99        2/9/1999 7:35    2/9/1999 7:30    2.02        2.44        1.61       nd                           
7.67        9-Feb-99        2/9/1999 7:40    2/9/1999 7:35    2.89        3.51        2.47       nd                           
7.75        9-Feb-99        2/9/1999 7:45    2/9/1999 7:40    4.32        5.33        3.48       nd                           
7.83        9-Feb-99        2/9/1999 7:50    2/9/1999 7:45    6.47        7.67        5.35       nd                           
7.92        9-Feb-99        2/9/1999 7:55    2/9/1999 7:50    9.05        10.63       7.74       nd                           
8.00        9-Feb-99        2/9/1999 8:00    2/9/1999 7:55    12.38       14.47       10.65      nd                           
8.08        9-Feb-99        2/9/1999 8:04    2/9/1999 8:00    16.41       18.57       14.21      nd                           
8.17        9-Feb-99        2/9/1999 8:10    2/9/1999 8:05    21.09       23.66       18.33      nd                           
8.25        9-Feb-99        2/9/1999 8:14    2/9/1999 8:10    26.21       29.23       23.67      nd                           
8.33        9-Feb-99        2/9/1999 8:19    2/9/1999 8:15    31.45       35.21       27.92      nd                           
8.42        9-Feb-99        2/9/1999 8:25    2/9/1999 8:20    37.40       43.87       33.52      nd                           
8.50        9-Feb-99        2/9/1999 8:29    2/9/1999 8:25    52.52       65.04       42.25      nd                           
8.58        9-Feb-99        2/9/1999 8:33    2/9/1999 8:32    59.79       72.36       45.60      nd                           
8.67        9-Feb-99        2/9/1999 8:35    2/9/1999 8:38    40.40       51.73       37.46      nd                           
8.75        9-Feb-99        2/9/1999 8:44    2/9/1999 8:40    61.25       84.14       45.28      nd                           
8.83        9-Feb-99        2/9/1999 8:50    2/9/1999 8:47    84.38       132.10      64.87      nd                           
8.92        9-Feb-99        2/9/1999 8:54    2/9/1999 8:51    132.70      173.50      104.80     nd                           
9.00        9-Feb-99        2/9/1999 8:55    2/9/1999 8:59    98.64       159.80      63.26      nd                           
9.08        9-Feb-99        2/9/1999 9:03    2/9/1999 9:04    68.77       92.10       50.83      nd                           
9.17        9-Feb-99        2/9/1999 9:10    2/9/1999 9:05    80.16       120.80      55.35      nd                           
9.25        9-Feb-99        2/9/1999 9:13    2/9/1999 9:14    111.80      137.20      97.17      nd                           
9.33        9-Feb-99        2/9/1999 9:19    2/9/1999 9:16    135.80      171.90      101.40     nd                           
9.42        9-Feb-99        2/9/1999 9:20    2/9/1999 9:23    153.20      211.60      132.10     nd                           
9.50        9-Feb-99        2/9/1999 9:30    2/9/1999 9:28    119.60      141.30      109.90     nd                           
9.58        9-Feb-99        2/9/1999 9:33    2/9/1999 9:34    143.50      180.30      75.14      nd                           
9.67        9-Feb-99        2/9/1999 9:36    2/9/1999 9:39    92.90       117.20      79.07      nd                           
9.75        9-Feb-99        2/9/1999 9:44    2/9/1999 9:40    114.00      142.40      84.78      nd                           
9.83        9-Feb-99        2/9/1999 9:50    2/9/1999 9:47    179.50      404.40      114.90     nd                           
9.92        9-Feb-99        2/9/1999 9:54    2/9/1999 9:50    388.50      480.80      279.20     nd                           
10.00       9-Feb-99        2/9/1999 10:00   2/9/1999 9:59    403.20      503.90      233.90     nd                           
10.08       9-Feb-99        2/9/1999 10:00   2/9/1999 10:05   341.70      541.00      194.30     nd                           
10.17       9-Feb-99        2/9/1999 10:08   2/9/1999 10:05   236.10      466.60      183.70     nd                           
10.25       9-Feb-99        2/9/1999 10:14   2/9/1999 10:11   362.30      562.60      193.90     nd                           
10.33       9-Feb-99        2/9/1999 10:15   2/9/1999 10:19   431.80      628.20      239.80     nd                           
10.42       9-Feb-99        2/9/1999 10:21   2/9/1999 10:24   378.20      703.40      236.30     nd                           
10.50       9-Feb-99        2/9/1999 10:29   2/9/1999 10:26   529.80      623.60      391.90     nd                           
10.58       9-Feb-99        2/9/1999 10:33   2/9/1999 10:32   564.20      678.20      425.70     nd                           
10.67       9-Feb-99        2/9/1999 10:38   2/9/1999 10:39   584.80      716.00      473.00     nd                           
10.75       9-Feb-99        2/9/1999 10:44   2/9/1999 10:44   593.70      754.70      475.70     nd                           
10.83       9-Feb-99        2/9/1999 10:47   2/9/1999 10:47   585.80      731.10      231.80     nd                           
10.92       9-Feb-99        2/9/1999 10:51   2/9/1999 10:51   607.80      797.60      284.30     nd                           
11.00       9-Feb-99        2/9/1999 10:56   2/9/1999 10:56   653.20      789.80      512.70     nd                           
11.08       9-Feb-99        2/9/1999 11:02   2/9/1999 11:01   670.10      834.60      483.20     nd                           
11.17       9-Feb-99        2/9/1999 11:07   2/9/1999 11:07   703.60      811.20      598.00     nd                           
11.25       9-Feb-99        2/9/1999 11:13   2/9/1999 11:14   709.60      932.80      561.80     nd                           
11.33       9-Feb-99        2/9/1999 11:19   2/9/1999 11:16   735.70      905.30      431.20     nd                           
11.42       9-Feb-99        2/9/1999 11:23   2/9/1999 11:22   725.50      921.90      266.30     nd                           
11.50       9-Feb-99        2/9/1999 11:28   2/9/1999 11:26   779.00      947.20      636.30     nd                           
11.58       9-Feb-99        2/9/1999 11:30   2/9/1999 11:33   797.30      998.70      609.90     nd                           
11.67       9-Feb-99        2/9/1999 11:36   2/9/1999 11:38   821.40      990.10      681.50     nd                           
11.75       9-Feb-99        2/9/1999 11:42   2/9/1999 11:43   825.40      969.60      413.60     nd                           
11.83       9-Feb-99        2/9/1999 11:48   2/9/1999 11:45   844.20      1033.00     307.30     nd                           
11.92       9-Feb-99        2/9/1999 11:55   2/9/1999 11:51   863.20      988.90      517.50     nd                           
12.00       9-Feb-99        2/9/1999 12:00   2/9/1999 11:59   874.90      1176.00     512.00     nd                           
12.08       9-Feb-99        2/9/1999 12:01   2/9/1999 12:03   660.00      1291.00     411.60     nd                           
12.17       9-Feb-99        2/9/1999 12:09   2/9/1999 12:07   652.60      1385.00     353.80     nd                           
12.25       9-Feb-99        2/9/1999 12:11   2/9/1999 12:10   566.40      888.90      473.40     nd                           
12.33       9-Feb-99        2/9/1999 12:19   2/9/1999 12:16   565.60      1282.00     352.60     nd                           
12.42       9-Feb-99        2/9/1999 12:20   2/9/1999 12:22   541.20      1258.00     390.40     nd                           
12.50       9-Feb-99        2/9/1999 12:26   2/9/1999 12:28   575.80      1328.00     253.30     nd                           
12.58       9-Feb-99        2/9/1999 12:32   2/9/1999 12:33   689.10      1317.00     463.90     nd                           
12.67       9-Feb-99        2/9/1999 12:38   2/9/1999 12:35   989.70      1462.00     388.40     nd                           
12.75       9-Feb-99        2/9/1999 12:41   2/9/1999 12:44   762.30      1490.00     524.20     nd                           
12.83       9-Feb-99        2/9/1999 12:47   2/9/1999 12:48   523.60      661.80      450.50     nd                           
12.92       9-Feb-99        2/9/1999 12:52   2/9/1999 12:53   620.80      1419.00     480.50     nd                           
13.00       9-Feb-99        2/9/1999 12:57   2/9/1999 12:55   721.60      1289.00     500.50     nd                           
13.08       9-Feb-99        2/9/1999 13:01   2/9/1999 13:03   721.20      1306.00     299.80     nd                           
13.17       9-Feb-99        2/9/1999 13:06   2/9/1999 13:08   1008.00     1217.00     351.00     nd                           
13.25       9-Feb-99        2/9/1999 13:10   2/9/1999 13:14   1078.00     1151.00     986.10     nd                           
13.33       9-Feb-99        2/9/1999 13:16   2/9/1999 13:17   1081.00     1165.00     1001.00    nd                           
13.42       9-Feb-99        2/9/1999 13:22   2/9/1999 13:24   1089.00     1180.00     986.80     nd                           
13.50       9-Feb-99        2/9/1999 13:29   2/9/1999 13:28   1117.00     1221.00     1014.00    nd                           
13.58       9-Feb-99        2/9/1999 13:32   2/9/1999 13:31   1090.00     1278.00     538.60     nd                           
13.67       9-Feb-99        2/9/1999 13:35   2/9/1999 13:35   1122.00     1259.00     627.50     nd                           
13.75       9-Feb-99        2/9/1999 13:41   2/9/1999 13:40   1245.00     1407.00     1063.00    nd                           
13.83       9-Feb-99        2/9/1999 13:49   2/9/1999 13:45   1211.00     1348.00     1046.00    nd                           
13.92       9-Feb-99        2/9/1999 13:52   2/9/1999 13:54   1235.00     1352.00     1081.00    nd                           
14.00       9-Feb-99        2/9/1999 13:56   2/9/1999 13:56   1260.00     1356.00     1118.00    nd                           
14.08       9-Feb-99        2/9/1999 14:02   2/9/1999 14:00   1240.00     1346.00     1098.00    nd                           
14.17       9-Feb-99        2/9/1999 14:09   2/9/1999 14:09   1242.00     1394.00     1104.00    nd                           
14.25       9-Feb-99        2/9/1999 14:12   2/9/1999 14:14   1251.00     1370.00     1092.00    nd                           
14.33       9-Feb-99        2/9/1999 14:16   2/9/1999 14:20   1251.00     1384.00     834.10     nd                           
14.42       9-Feb-99        2/9/1999 14:22   2/9/1999 14:22   1255.00     1432.00     396.20     nd                           
14.50       9-Feb-99        2/9/1999 14:28   2/9/1999 14:27   1276.00     1418.00     614.90     nd                           
14.58       9-Feb-99        2/9/1999 14:33   2/9/1999 14:31   1282.00     1365.00     1113.00    nd                           
14.67       9-Feb-99        2/9/1999 14:35   2/9/1999 14:36   1280.00     1401.00     1076.00    nd                           
14.75       9-Feb-99        2/9/1999 14:44   2/9/1999 14:40   1305.00     1412.00     1188.00    nd                           
14.83       9-Feb-99        2/9/1999 14:46   2/9/1999 14:46   1294.00     1404.00     1142.00    nd                           
14.92       9-Feb-99        2/9/1999 14:54   2/9/1999 14:54   1292.00     1413.00     638.30     nd                           
15.00       9-Feb-99        2/9/1999 14:56   2/9/1999 14:56   1286.00     1526.00     678.40     nd                           
15.08       9-Feb-99        2/9/1999 15:03   2/9/1999 15:04   1312.00     1442.00     840.50     nd                           
15.17       9-Feb-99        2/9/1999 15:09   2/9/1999 15:08   1328.00     1458.00     1158.00    nd                           
15.25       9-Feb-99        2/9/1999 15:10   2/9/1999 15:10   1339.00     1452.00     1231.00    nd                           
15.33       9-Feb-99        2/9/1999 15:19   2/9/1999 15:16   1289.00     1420.00     388.80     nd                           
15.42       9-Feb-99        2/9/1999 15:21   2/9/1999 15:23   1324.00     1401.00     1207.00    nd                           
15.50       9-Feb-99        2/9/1999 15:26   2/9/1999 15:26   1329.00     1406.00     1231.00    nd                           
15.58       9-Feb-99        2/9/1999 15:34   2/9/1999 15:32   1353.00     1533.00     1199.00    nd                           
15.67       9-Feb-99        2/9/1999 15:35   2/9/1999 15:36   1305.00     1489.00     563.90     nd                           
15.75       9-Feb-99        2/9/1999 15:44   2/9/1999 15:43   1419.00     1726.00     941.30     nd                           
15.83       9-Feb-99        2/9/1999 15:45   2/9/1999 15:49   1290.00     1681.00     252.40     nd                           
15.92       9-Feb-99        2/9/1999 15:50   2/9/1999 15:52   1317.00     1368.00     1245.00    nd                           
16.00       9-Feb-99        2/9/1999 15:57   2/9/1999 15:59   1312.00     1385.00     1201.00    nd                           
16.08       9-Feb-99        2/9/1999 16:01   2/9/1999 16:00   1326.00     1464.00     236.80     nd                           
16.17       9-Feb-99        2/9/1999 16:07   2/9/1999 16:08   1336.00     1468.00     869.20     nd                           
16.25       9-Feb-99        2/9/1999 16:13   2/9/1999 16:14   1349.00     1468.00     1240.00    nd                           
16.33       9-Feb-99        2/9/1999 16:15   2/9/1999 16:18   1348.00     1506.00     1204.00    nd                           
16.42       9-Feb-99        2/9/1999 16:20   2/9/1999 16:24   1296.00     1493.00     375.40     nd                           
16.50       9-Feb-99        2/9/1999 16:25   2/9/1999 16:28   1258.00     1366.00     259.50     nd                           
16.58       9-Feb-99        2/9/1999 16:34   2/9/1999 16:31   1276.00     1413.00     775.90     nd                           
16.67       9-Feb-99        2/9/1999 16:40   2/9/1999 16:37   1263.00     1366.00     252.70     nd                           
16.75       9-Feb-99        2/9/1999 16:40   2/9/1999 16:43   1200.00     1381.00     245.30     nd                           
16.83       9-Feb-99        2/9/1999 16:47   2/9/1999 16:49   1140.00     1352.00     229.40     nd                           
16.92       9-Feb-99        2/9/1999 16:53   2/9/1999 16:50   1227.00     1320.00     349.80     nd                           
17.00       9-Feb-99        2/9/1999 16:56   2/9/1999 16:55   1244.00     1330.00     746.00     nd                           
17.08       9-Feb-99        2/9/1999 17:00   2/9/1999 17:01   1200.00     1335.00     259.70     nd                           
17.17       9-Feb-99        2/9/1999 17:07   2/9/1999 17:05   1197.00     1316.00     248.70     nd                           
17.25       9-Feb-99        2/9/1999 17:13   2/9/1999 17:12   1219.00     1306.00     852.60     nd                           
17.33       9-Feb-99        2/9/1999 17:18   2/9/1999 17:19   1211.00     1313.00     631.20     nd                           
17.42       9-Feb-99        2/9/1999 17:24   2/9/1999 17:24   1176.00     1282.00     403.30     nd                           
17.50       9-Feb-99        2/9/1999 17:25   2/9/1999 17:28   1142.00     1299.00     399.40     nd                           
17.58       9-Feb-99        2/9/1999 17:30   2/9/1999 17:30   1158.00     1293.00     489.40     nd                           
17.67       9-Feb-99        2/9/1999 17:37   2/9/1999 17:35   1180.00     1315.00     485.10     nd                           
17.75       9-Feb-99        2/9/1999 17:43   2/9/1999 17:43   1195.00     1354.00     1032.00    nd                           
17.83       9-Feb-99        2/9/1999 17:47   2/9/1999 17:48   1186.00     1291.00     1023.00    nd                           
17.92       9-Feb-99        2/9/1999 17:51   2/9/1999 17:51   1178.00     1322.00     1059.00    nd                           
18.00       9-Feb-99        2/9/1999 17:59   2/9/1999 17:58   1171.00     1377.00     1018.00    nd                           
18.08       9-Feb-99        2/9/1999 18:01   2/9/1999 18:01   1151.00     1347.00     1023.00    nd                           
18.17       9-Feb-99        2/9/1999 18:06   2/9/1999 18:06   1138.00     1225.00     1025.00    nd                           
18.25       9-Feb-99        2/9/1999 18:12   2/9/1999 18:14   1120.00     1242.00     1007.00    nd                           
18.33       9-Feb-99        2/9/1999 18:19   2/9/1999 18:17   1130.00     1278.00     953.80     nd                           
18.42       9-Feb-99        2/9/1999 18:20   2/9/1999 18:20   1102.00     1172.00     991.90     nd                           
18.50       9-Feb-99        2/9/1999 18:26   2/9/1999 18:26   1086.00     1152.00     1014.00    nd                           
18.58       9-Feb-99        2/9/1999 18:31   2/9/1999 18:34   1058.00     1177.00     365.90     nd                           
18.67       9-Feb-99        2/9/1999 18:38   2/9/1999 18:35   1046.00     1201.00     235.20     nd                           
18.75       9-Feb-99        2/9/1999 18:40   2/9/1999 18:43   1045.00     1132.00     953.00     nd                           
18.83       9-Feb-99        2/9/1999 18:49   2/9/1999 18:50   1030.00     1106.00     946.70     nd                           
18.92       9-Feb-99        2/9/1999 18:51   2/9/1999 18:52   1032.00     1209.00     245.50     nd                           
19.00       9-Feb-99        2/9/1999 18:55   2/9/1999 18:57   1004.00     1164.00     868.40     nd                           
19.08       9-Feb-99        2/9/1999 19:04   2/9/1999 19:02   994.70      1107.00     866.50     nd                           
19.17       9-Feb-99        2/9/1999 19:05   2/9/1999 19:08   977.60      1143.00     239.60     nd                           
19.25       9-Feb-99        2/9/1999 19:10   2/9/1999 19:14   909.90      1031.00     488.70     nd                           
19.33       9-Feb-99        2/9/1999 19:18   2/9/1999 19:18   935.70      1116.00     612.60     nd                           
19.42       9-Feb-99        2/9/1999 19:20   2/9/1999 19:23   930.60      1095.00     749.60     nd                           
19.50       9-Feb-99        2/9/1999 19:25   2/9/1999 19:29   898.20      1074.00     506.40     nd                           
19.58       9-Feb-99        2/9/1999 19:33   2/9/1999 19:32   891.80      1008.00     803.80     nd                           
19.67       9-Feb-99        2/9/1999 19:39   2/9/1999 19:39   888.50      1071.00     675.60     nd                           
19.75       9-Feb-99        2/9/1999 19:43   2/9/1999 19:41   836.90      953.40      638.60     nd                           
19.83       9-Feb-99        2/9/1999 19:47   2/9/1999 19:49   713.20      887.40      503.30     nd                           
19.92       9-Feb-99        2/9/1999 19:51   2/9/1999 19:52   724.80      910.80      575.30     nd                           
20.00       9-Feb-99        2/9/1999 19:57   2/9/1999 19:56   777.10      889.30      664.20     nd                           
20.08       9-Feb-99        2/9/1999 20:02   2/9/1999 20:01   783.90      955.80      679.90     nd                           
20.17       9-Feb-99        2/9/1999 20:09   2/9/1999 20:09   776.20      860.20      508.80     nd                           
20.25       9-Feb-99        2/9/1999 20:10   2/9/1999 20:14   713.80      843.60      533.20     nd                           
20.33       9-Feb-99        2/9/1999 20:15   2/9/1999 20:17   677.60      834.10      426.10     nd                           
20.42       9-Feb-99        2/9/1999 20:20   2/9/1999 20:24   571.30      703.10      425.30     nd                           
20.50       9-Feb-99        2/9/1999 20:28   2/9/1999 20:25   531.80      616.10      467.40     nd                           
20.58       9-Feb-99        2/9/1999 20:30   2/9/1999 20:32   416.10      652.30      339.10     nd                           
20.67       9-Feb-99        2/9/1999 20:38   2/9/1999 20:35   578.30      748.70      389.90     nd                           
20.75       9-Feb-99        2/9/1999 20:40   2/9/1999 20:44   653.00      740.80      525.20     nd                           
20.83       9-Feb-99        2/9/1999 20:45   2/9/1999 20:47   524.10      636.60      423.00     nd                           
20.92       9-Feb-99        2/9/1999 20:51   2/9/1999 20:54   429.20      487.80      385.20     nd                           
21.00       9-Feb-99        2/9/1999 20:58   2/9/1999 20:58   409.60      439.80      386.70     nd                           
21.08       9-Feb-99        2/9/1999 21:02   2/9/1999 21:04   414.90      467.80      337.10     nd                           
21.17       9-Feb-99        2/9/1999 21:06   2/9/1999 21:05   398.50      448.10      315.10     nd                           
21.25       9-Feb-99        2/9/1999 21:14   2/9/1999 21:13   377.60      398.60      348.60     nd                           
21.33       9-Feb-99        2/9/1999 21:17   2/9/1999 21:18   346.60      399.70      279.00     nd                           
21.42       9-Feb-99        2/9/1999 21:24   2/9/1999 21:23   285.80      343.40      254.20     nd                           
21.50       9-Feb-99        2/9/1999 21:25   2/9/1999 21:25   299.50      364.70      250.00     nd                           
21.58       9-Feb-99        2/9/1999 21:32   2/9/1999 21:30   300.20      338.70      247.20     nd                           
21.67       9-Feb-99        2/9/1999 21:36   2/9/1999 21:39   289.80      312.80      268.90     nd                           
21.75       9-Feb-99        2/9/1999 21:41   2/9/1999 21:44   264.30      292.80      235.90     nd                           
21.83       9-Feb-99        2/9/1999 21:46   2/9/1999 21:49   248.80      264.70      229.30     nd                           
21.92       9-Feb-99        2/9/1999 21:50   2/9/1999 21:54   227.80      245.80      212.90     nd                           
22.00       9-Feb-99        2/9/1999 21:55   2/9/1999 21:59   202.60      220.20      187.30     nd                           
22.08       9-Feb-99        2/9/1999 22:00   2/9/1999 22:05   167.80      189.40      155.10     nd                           
22.17       9-Feb-99        2/9/1999 22:05   2/9/1999 22:09   143.70      157.50      134.70     nd                           
22.25       9-Feb-99        2/9/1999 22:10   2/9/1999 22:14   130.60      135.40      123.90     nd                           
22.33       9-Feb-99        2/9/1999 22:15   2/9/1999 22:18   122.30      127.40      116.30     nd                           
22.42       9-Feb-99        2/9/1999 22:22   2/9/1999 22:23   118.50      122.60      113.40     nd                           
22.50       9-Feb-99        2/9/1999 22:25   2/9/1999 22:29   112.90      117.60      107.20     nd                           
22.58       9-Feb-99        2/9/1999 22:30   2/9/1999 22:34   97.11       107.10      89.63      nd                           
22.67       9-Feb-99        2/9/1999 22:35   2/9/1999 22:39   88.78       90.18       86.95      nd                           
22.75       9-Feb-99        2/9/1999 22:40   2/9/1999 22:44   85.56       89.28       81.88      nd                           
22.83       9-Feb-99        2/9/1999 22:45   2/9/1999 22:50   77.70       82.35       71.49      nd                           
22.92       9-Feb-99        2/9/1999 22:50   2/9/1999 22:54   63.59       71.76       56.38      nd                           
23.00       9-Feb-99        2/9/1999 22:55   2/9/1999 23:00   51.60       56.00       48.24      nd                           
23.08       9-Feb-99        2/9/1999 23:00   2/9/1999 23:04   46.34       48.47       44.46      nd                           
23.17       9-Feb-99        2/9/1999 23:05   2/9/1999 23:10   42.02       44.50       38.95      nd                           
23.25       9-Feb-99        2/9/1999 23:10   2/9/1999 23:14   35.91       38.91       33.52      nd                           
23.33       9-Feb-99        2/9/1999 23:15   2/9/1999 23:20   31.70       33.64       29.31      nd                           
23.42       9-Feb-99        2/9/1999 23:20   2/9/1999 23:24   27.03       29.35       24.69      nd                           
23.50       9-Feb-99        2/9/1999 23:25   2/9/1999 23:30   22.40       24.49       20.47      nd                           
23.58       9-Feb-99        2/9/1999 23:30   2/9/1999 23:35   19.10       20.63       17.64      nd                           
23.67       9-Feb-99        2/9/1999 23:35   2/9/1999 23:40   16.03       17.47       14.72      nd                           
23.75       9-Feb-99        2/9/1999 23:40   2/9/1999 23:45   13.63       14.59       12.52      nd                           
23.83       9-Feb-99        2/9/1999 23:45   2/9/1999 23:50   11.29       12.45       10.28      nd                           
23.92       9-Feb-99        2/9/1999 23:50   2/9/1999 23:55   9.35        10.23       8.10       nd                           
=========================
Date_Mean  
-------------------------
990210     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        10-Feb-99       2/9/1999 23:55   2/10/1999 0:00   6.57        8.09        5.12       nd                           
0.08        10-Feb-99       2/10/1999 0:00   2/10/1999 0:05   4.18        5.07        3.44       nd                           
0.17        10-Feb-99       2/10/1999 0:05   2/10/1999 0:10   2.85        3.42        2.33       nd                           
0.25        10-Feb-99       2/10/1999 0:10   2/10/1999 0:15   1.90        2.32        1.54       nd                           
0.33        10-Feb-99       2/10/1999 0:15   2/10/1999 0:20   1.24        1.53        0.99       nd                           
0.42        10-Feb-99       2/10/1999 0:20   2/10/1999 0:25   0.79        0.99        0.63       nd                           
0.50        10-Feb-99       2/10/1999 0:25   2/10/1999 0:30   0.49        0.62        0.38       nd                           
0.58        10-Feb-99       2/10/1999 0:30   2/10/1999 0:34   0.29        0.38        0.20       nd                           
0.67        10-Feb-99       2/10/1999 0:35   2/10/1999 0:39   0.14        0.20        0.11       nd                           
0.75        10-Feb-99       2/10/1999 0:40   2/10/1999 0:44   0.07        0.11        0.03       nd                           
0.83        10-Feb-99       2/10/1999 0:45   2/10/1999 0:49   0.02        0.03        0.01       nd                           
0.92        10-Feb-99       2/10/1999 0:50   2/10/1999 0:51   0.00        0.01        0.00       nd                           
1.00        10-Feb-99       2/10/1999 0:55   2/10/1999 0:55   0.00        0.00        0.00       nd                           
1.08        10-Feb-99       2/10/1999 1:00   2/10/1999 1:04   -0.01       0.00        -0.02      nd                           
1.17        10-Feb-99       2/10/1999 1:05   2/10/1999 1:06   -0.02       -0.02       -0.02      nd                           
1.25        10-Feb-99       2/10/1999 1:10   2/10/1999 1:15   -0.02       -0.01       -0.04      nd                           
1.33        10-Feb-99       2/10/1999 1:18   2/10/1999 1:15   -0.04       -0.03       -0.04      nd                           
1.42        10-Feb-99       2/10/1999 1:23   2/10/1999 1:20   -0.03       -0.02       -0.04      nd                           
1.50        10-Feb-99       2/10/1999 1:25   2/10/1999 1:25   -0.02       -0.02       -0.02      nd                           
1.58        10-Feb-99       2/10/1999 1:30   2/10/1999 1:32   -0.02       -0.02       -0.02      nd                           
1.67        10-Feb-99       2/10/1999 1:35   2/10/1999 1:35   -0.02       -0.02       -0.02      nd                           
1.75        10-Feb-99       2/10/1999 1:41   2/10/1999 1:40   -0.02       -0.02       -0.02      nd                           
1.83        10-Feb-99       2/10/1999 1:45   2/10/1999 1:49   -0.02       -0.02       -0.02      nd                           
1.92        10-Feb-99       2/10/1999 1:52   2/10/1999 1:50   -0.02       -0.02       -0.02      nd                           
2.00        10-Feb-99       2/10/1999 1:57   2/10/1999 1:55   -0.02       -0.01       -0.02      nd                           
2.08        10-Feb-99       2/10/1999 2:00   2/10/1999 2:00   -0.01       -0.01       -0.01      nd                           
2.17        10-Feb-99       2/10/1999 2:08   2/10/1999 2:06   -0.01       0.00        -0.02      nd                           
2.25        10-Feb-99       2/10/1999 2:10   2/10/1999 2:11   -0.01       0.00        -0.01      nd                           
2.33        10-Feb-99       2/10/1999 2:18   2/10/1999 2:15   0.00        0.00        -0.01      nd                           
2.42        10-Feb-99       2/10/1999 2:20   2/10/1999 2:24   0.00        0.00        -0.01      nd                           
2.50        10-Feb-99       2/10/1999 2:25   2/10/1999 2:25   0.00        0.00        0.00       nd                           
2.58        10-Feb-99       2/10/1999 2:31   2/10/1999 2:30   0.00        0.00        0.00       nd                           
2.67        10-Feb-99       2/10/1999 2:35   2/10/1999 2:37   0.00        0.00        -0.01      nd                           
2.75        10-Feb-99       2/10/1999 2:43   2/10/1999 2:40   0.00        0.01        -0.01      nd                           
2.83        10-Feb-99       2/10/1999 2:45   2/10/1999 2:46   0.00        0.00        0.00       nd                           
2.92        10-Feb-99       2/10/1999 2:50   2/10/1999 2:53   0.00        0.00        -0.01      nd                           
3.00        10-Feb-99       2/10/1999 2:56   2/10/1999 2:56   0.00        0.00        -0.01      nd                           
3.08        10-Feb-99       2/10/1999 3:01   2/10/1999 3:00   0.00        0.00        0.00       nd                           
3.17        10-Feb-99       2/10/1999 3:07   2/10/1999 3:05   0.00        0.01        0.00       nd                           
3.25        10-Feb-99       2/10/1999 3:10   2/10/1999 3:11   0.00        0.00        0.00       nd                           
3.33        10-Feb-99       2/10/1999 3:18   2/10/1999 3:16   0.00        0.01        0.00       nd                           
3.42        10-Feb-99       2/10/1999 3:20   2/10/1999 3:24   0.00        0.00        -0.01      nd                           
3.50        10-Feb-99       2/10/1999 3:25   2/10/1999 3:26   0.00        0.00        -0.01      nd                           
3.58        10-Feb-99       2/10/1999 3:30   2/10/1999 3:34   -0.01       0.00        -0.01      nd                           
3.67        10-Feb-99       2/10/1999 3:38   2/10/1999 3:35   0.00        0.00        -0.01      nd                           
3.75        10-Feb-99       2/10/1999 3:44   2/10/1999 3:41   0.00        0.00        -0.01      nd                           
3.83        10-Feb-99       2/10/1999 3:45   2/10/1999 3:45   0.00        0.00        0.00       nd                           
3.92        10-Feb-99       2/10/1999 3:50   2/10/1999 3:50   0.00        0.00        0.00       nd                           
4.00        10-Feb-99       2/10/1999 3:56   2/10/1999 3:55   0.00        0.01        0.00       nd                           
4.08        10-Feb-99       2/10/1999 4:00   2/10/1999 4:01   0.00        0.00        0.00       nd                           
4.17        10-Feb-99       2/10/1999 4:05   2/10/1999 4:09   0.00        0.00        0.00       nd                           
4.25        10-Feb-99       2/10/1999 4:10   2/10/1999 4:10   0.00        0.01        0.00       nd                           
4.33        10-Feb-99       2/10/1999 4:15   2/10/1999 4:17   0.00        0.00        0.00       nd                           
4.42        10-Feb-99       2/10/1999 4:21   2/10/1999 4:20   0.00        0.01        0.00       nd                           
4.50        10-Feb-99       2/10/1999 4:29   2/10/1999 4:25   0.01        0.02        0.00       nd                           
4.58        10-Feb-99       2/10/1999 4:32   2/10/1999 4:34   0.01        0.02        0.01       nd                           
4.67        10-Feb-99       2/10/1999 4:35   2/10/1999 4:36   0.00        0.01        0.00       nd                           
4.75        10-Feb-99       2/10/1999 4:40   2/10/1999 4:42   0.00        0.00        0.00       nd                           
4.83        10-Feb-99       2/10/1999 4:45   2/10/1999 4:45   0.00        0.00        0.00       nd                           
4.92        10-Feb-99       2/10/1999 4:50   2/10/1999 4:50   0.00        0.00        0.00       nd                           
5.00        10-Feb-99       2/10/1999 5:00   2/10/1999 4:55   0.01        0.02        0.00       nd                           
5.08        10-Feb-99       2/10/1999 5:04   2/10/1999 5:02   0.02        0.03        0.02       nd                           
5.17        10-Feb-99       2/10/1999 5:05   2/10/1999 5:06   0.03        0.03        0.02       nd                           
5.25        10-Feb-99       2/10/1999 5:12   2/10/1999 5:10   0.03        0.04        0.02       nd                           
5.33        10-Feb-99       2/10/1999 5:17   2/10/1999 5:15   0.03        0.04        0.03       nd                           
5.42        10-Feb-99       2/10/1999 5:23   2/10/1999 5:23   0.03        0.04        0.03       nd                           
5.50        10-Feb-99       2/10/1999 5:30   2/10/1999 5:25   0.04        0.04        0.03       nd                           
5.58        10-Feb-99       2/10/1999 5:31   2/10/1999 5:32   0.04        0.04        0.03       nd                           
5.67        10-Feb-99       2/10/1999 5:35   2/10/1999 5:35   0.04        0.05        0.04       nd                           
5.75        10-Feb-99       2/10/1999 5:42   2/10/1999 5:40   0.05        0.05        0.04       nd                           
5.83        10-Feb-99       2/10/1999 5:45   2/10/1999 5:47   0.05        0.05        0.04       nd                           
5.92        10-Feb-99       2/10/1999 5:50   2/10/1999 5:50   0.05        0.05        0.04       nd                           
6.00        10-Feb-99       2/10/1999 5:55   2/10/1999 5:55   0.05        0.05        0.05       nd                           
6.08        10-Feb-99       2/10/1999 6:01   2/10/1999 6:01   0.05        0.05        0.04       nd                           
6.17        10-Feb-99       2/10/1999 6:06   2/10/1999 6:05   0.06        0.06        0.05       nd                           
6.25        10-Feb-99       2/10/1999 6:11   2/10/1999 6:11   0.05        0.06        0.05       nd                           
6.33        10-Feb-99       2/10/1999 6:15   2/10/1999 6:15   0.05        0.05        0.05       nd                           
6.42        10-Feb-99       2/10/1999 6:20   2/10/1999 6:20   0.05        0.05        0.05       nd                           
6.50        10-Feb-99       2/10/1999 6:26   2/10/1999 6:25   0.06        0.06        0.05       nd                           
6.58        10-Feb-99       2/10/1999 6:33   2/10/1999 6:30   0.06        0.07        0.05       nd                           
6.67        10-Feb-99       2/10/1999 6:35   2/10/1999 6:38   0.06        0.06        0.05       nd                           
6.75        10-Feb-99       2/10/1999 6:44   2/10/1999 6:40   0.06        0.07        0.05       nd                           
6.83        10-Feb-99       2/10/1999 6:47   2/10/1999 6:45   0.08        0.09        0.07       nd                           
6.92        10-Feb-99       2/10/1999 6:54   2/10/1999 6:50   0.09        0.11        0.08       nd                           
7.00        10-Feb-99       2/10/1999 6:58   2/10/1999 6:55   0.13        0.14        0.11       nd                           
7.08        10-Feb-99       2/10/1999 7:04   2/10/1999 7:00   0.16        0.17        0.14       nd                           
7.17        10-Feb-99       2/10/1999 7:10   2/10/1999 7:05   0.17        0.18        0.16       nd                           
7.25        10-Feb-99       2/10/1999 7:15   2/10/1999 7:10   0.19        0.21        0.18       nd                           
7.33        10-Feb-99       2/10/1999 7:19   2/10/1999 7:15   0.24        0.26        0.21       nd                           
7.42        10-Feb-99       2/10/1999 7:25   2/10/1999 7:20   0.28        0.32        0.26       nd                           
7.50        10-Feb-99       2/10/1999 7:29   2/10/1999 7:25   0.35        0.39        0.32       nd                           
7.58        10-Feb-99       2/10/1999 7:34   2/10/1999 7:30   0.49        0.60        0.40       nd                           
7.67        10-Feb-99       2/10/1999 7:40   2/10/1999 7:35   0.70        0.79        0.61       nd                           
7.75        10-Feb-99       2/10/1999 7:44   2/10/1999 7:40   0.94        1.09        0.81       nd                           
7.83        10-Feb-99       2/10/1999 7:49   2/10/1999 7:45   1.29        1.48        1.07       nd                           
7.92        10-Feb-99       2/10/1999 7:55   2/10/1999 7:50   1.61        1.94        1.34       nd                           
8.00        10-Feb-99       2/10/1999 7:59   2/10/1999 7:55   2.36        2.64        1.96       nd                           
8.08        10-Feb-99       2/10/1999 8:05   2/10/1999 8:00   2.87        3.48        2.47       nd                           
8.17        10-Feb-99       2/10/1999 8:10   2/10/1999 8:05   3.68        4.03        3.49       nd                           
8.25        10-Feb-99       2/10/1999 8:15   2/10/1999 8:11   4.40        5.19        3.97       nd                           
8.33        10-Feb-99       2/10/1999 8:20   2/10/1999 8:15   6.53        8.02        5.22       nd                           
8.42        10-Feb-99       2/10/1999 8:25   2/10/1999 8:20   8.96        10.29       8.10       nd                           
8.50        10-Feb-99       2/10/1999 8:29   2/10/1999 8:25   12.12       13.17       10.36      nd                           
8.58        10-Feb-99       2/10/1999 8:32   2/10/1999 8:34   13.27       14.32       11.91      nd                           
8.67        10-Feb-99       2/10/1999 8:38   2/10/1999 8:35   15.24       16.84       12.16      nd                           
8.75        10-Feb-99       2/10/1999 8:45   2/10/1999 8:40   18.90       22.38       16.57      nd                           
8.83        10-Feb-99       2/10/1999 8:47   2/10/1999 8:50   23.94       28.90       19.57      nd                           
8.92        10-Feb-99       2/10/1999 8:54   2/10/1999 8:51   21.63       26.27       18.55      nd                           
9.00        10-Feb-99       2/10/1999 8:55   2/10/1999 8:59   21.83       24.76       18.62      nd                           
9.08        10-Feb-99       2/10/1999 9:05   2/10/1999 9:00   22.22       24.83       18.80      nd                           
9.17        10-Feb-99       2/10/1999 9:09   2/10/1999 9:05   28.19       30.26       24.92      nd                           
9.25        10-Feb-99       2/10/1999 9:15   2/10/1999 9:12   30.02       38.05       26.94      nd                           
9.33        10-Feb-99       2/10/1999 9:15   2/10/1999 9:19   33.56       41.07       27.27      nd                           
9.42        10-Feb-99       2/10/1999 9:23   2/10/1999 9:20   44.38       53.82       30.51      nd                           
9.50        10-Feb-99       2/10/1999 9:26   2/10/1999 9:29   45.00       49.46       39.50      nd                           
9.58        10-Feb-99       2/10/1999 9:33   2/10/1999 9:30   48.68       53.90       41.43      nd                           
9.67        10-Feb-99       2/10/1999 9:36   2/10/1999 9:39   54.39       56.61       52.13      nd                           
9.75        10-Feb-99       2/10/1999 9:40   2/10/1999 9:42   46.62       57.20       42.06      nd                           
9.83        10-Feb-99       2/10/1999 9:48   2/10/1999 9:45   51.18       53.39       47.06      nd                           
9.92        10-Feb-99       2/10/1999 9:54   2/10/1999 9:50   53.56       55.32       51.58      nd                           
10.00       10-Feb-99       2/10/1999 10:00  2/10/1999 9:55   60.42       66.88       54.42      nd                           
10.08       10-Feb-99       2/10/1999 10:03  2/10/1999 10:00  73.45       78.18       67.79      nd                           
10.17       10-Feb-99       2/10/1999 10:09  2/10/1999 10:06  74.85       80.29       70.98      nd                           
10.25       10-Feb-99       2/10/1999 10:15  2/10/1999 10:10  87.58       92.26       80.33      nd                           
10.33       10-Feb-99       2/10/1999 10:15  2/10/1999 10:18  87.78       92.30       82.34      nd                           
10.42       10-Feb-99       2/10/1999 10:22  2/10/1999 10:24  82.27       88.75       74.82      nd                           
10.50       10-Feb-99       2/10/1999 10:28  2/10/1999 10:26  75.22       78.13       71.17      nd                           
10.58       10-Feb-99       2/10/1999 10:31  2/10/1999 10:35  76.48       85.68       70.54      nd                           
10.67       10-Feb-99       2/10/1999 10:40  2/10/1999 10:35  73.53       76.33       70.42      nd                           
10.75       10-Feb-99       2/10/1999 10:40  2/10/1999 10:42  75.65       79.12       71.24      nd                           
10.83       10-Feb-99       2/10/1999 10:48  2/10/1999 10:50  79.48       83.10       74.87      nd                           
10.92       10-Feb-99       2/10/1999 10:55  2/10/1999 10:52  68.10       88.84       59.76      nd                           
11.00       10-Feb-99       2/10/1999 10:56  2/10/1999 10:59  94.85       102.10      88.64      nd                           
11.08       10-Feb-99       2/10/1999 11:03  2/10/1999 11:00  102.20      111.00      90.44      nd                           
11.17       10-Feb-99       2/10/1999 11:10  2/10/1999 11:05  113.30      123.10      101.30     nd                           
11.25       10-Feb-99       2/10/1999 11:12  2/10/1999 11:15  123.80      130.50      115.20     nd                           
11.33       10-Feb-99       2/10/1999 11:19  2/10/1999 11:16  116.80      126.50      108.30     nd                           
11.42       10-Feb-99       2/10/1999 11:20  2/10/1999 11:23  107.90      123.10      101.80     nd                           
11.50       10-Feb-99       2/10/1999 11:29  2/10/1999 11:25  152.80      182.60      113.90     nd                           
11.58       10-Feb-99       2/10/1999 11:30  2/10/1999 11:34  172.20      181.80      166.00     nd                           
11.67       10-Feb-99       2/10/1999 11:40  2/10/1999 11:37  185.20      219.20      166.30     nd                           
11.75       10-Feb-99       2/10/1999 11:41  2/10/1999 11:40  227.30      234.40      218.40     nd                           
11.83       10-Feb-99       2/10/1999 11:46  2/10/1999 11:48  220.30      233.60      204.60     nd                           
11.92       10-Feb-99       2/10/1999 11:54  2/10/1999 11:50  243.40      268.60      215.80     nd                           
12.00       10-Feb-99       2/10/1999 11:55  2/10/1999 11:58  246.80      266.80      235.00     nd                           
12.08       10-Feb-99       2/10/1999 12:00  2/10/1999 12:03  227.10      254.30      203.40     nd                           
12.17       10-Feb-99       2/10/1999 12:06  2/10/1999 12:10  206.90      220.20      183.70     nd                           
12.25       10-Feb-99       2/10/1999 12:14  2/10/1999 12:10  199.80      218.20      181.00     nd                           
12.33       10-Feb-99       2/10/1999 12:19  2/10/1999 12:15  232.40      271.60      207.60     nd                           
12.42       10-Feb-99       2/10/1999 12:20  2/10/1999 12:25  257.90      273.60      246.40     nd                           
12.50       10-Feb-99       2/10/1999 12:27  2/10/1999 12:25  300.60      319.80      247.10     nd                           
12.58       10-Feb-99       2/10/1999 12:31  2/10/1999 12:33  247.20      310.40      188.80     nd                           
12.67       10-Feb-99       2/10/1999 12:39  2/10/1999 12:35  236.90      285.60      201.40     nd                           
12.75       10-Feb-99       2/10/1999 12:42  2/10/1999 12:45  284.00      305.50      262.40     nd                           
12.83       10-Feb-99       2/10/1999 12:48  2/10/1999 12:45  279.50      313.00      237.20     nd                           
12.92       10-Feb-99       2/10/1999 12:54  2/10/1999 12:51  334.40      371.70      307.60     nd                           
13.00       10-Feb-99       2/10/1999 12:59  2/10/1999 12:58  345.60      400.50      311.90     nd                           
13.08       10-Feb-99       2/10/1999 13:00  2/10/1999 13:04  359.30      395.00      334.00     nd                           
13.17       10-Feb-99       2/10/1999 13:06  2/10/1999 13:05  350.10      371.70      334.80     nd                           
13.25       10-Feb-99       2/10/1999 13:11  2/10/1999 13:15  337.70      388.70      273.80     nd                           
13.33       10-Feb-99       2/10/1999 13:16  2/10/1999 13:19  262.80      283.10      223.60     nd                           
13.42       10-Feb-99       2/10/1999 13:24  2/10/1999 13:20  250.70      291.50      216.90     nd                           
13.50       10-Feb-99       2/10/1999 13:26  2/10/1999 13:30  271.10      298.10      217.90     nd                           
13.58       10-Feb-99       2/10/1999 13:34  2/10/1999 13:31  230.00      264.80      201.80     nd                           
13.67       10-Feb-99       2/10/1999 13:35  2/10/1999 13:39  244.20      264.20      222.20     nd                           
13.75       10-Feb-99       2/10/1999 13:43  2/10/1999 13:40  249.00      270.40      222.50     nd                           
13.83       10-Feb-99       2/10/1999 13:45  2/10/1999 13:49  248.60      262.50      237.70     nd                           
13.92       10-Feb-99       2/10/1999 13:54  2/10/1999 13:50  271.20      314.30      242.40     nd                           
14.00       10-Feb-99       2/10/1999 13:56  2/10/1999 13:58  313.90      328.50      302.10     nd                           
14.08       10-Feb-99       2/10/1999 14:04  2/10/1999 14:04  297.40      307.70      277.20     nd                           
14.17       10-Feb-99       2/10/1999 14:05  2/10/1999 14:05  306.60      339.50      287.40     nd                           
14.25       10-Feb-99       2/10/1999 14:14  2/10/1999 14:10  322.90      336.00      307.10     nd                           
14.33       10-Feb-99       2/10/1999 14:19  2/10/1999 14:16  323.40      346.20      309.20     nd                           
14.42       10-Feb-99       2/10/1999 14:24  2/10/1999 14:21  345.10      357.20      332.00     nd                           
14.50       10-Feb-99       2/10/1999 14:29  2/10/1999 14:26  361.30      393.80      335.20     nd                           
14.58       10-Feb-99       2/10/1999 14:30  2/10/1999 14:34  326.20      387.90      274.40     nd                           
14.67       10-Feb-99       2/10/1999 14:39  2/10/1999 14:36  293.30      312.30      276.10     nd                           
14.75       10-Feb-99       2/10/1999 14:41  2/10/1999 14:40  303.50      316.70      287.70     nd                           
14.83       10-Feb-99       2/10/1999 14:45  2/10/1999 14:49  259.80      293.30      228.80     nd                           
14.92       10-Feb-99       2/10/1999 14:55  2/10/1999 14:50  265.30      310.70      235.90     nd                           
15.00       10-Feb-99       2/10/1999 14:58  2/10/1999 14:57  319.90      337.10      299.40     nd                           
15.08       10-Feb-99       2/10/1999 15:03  2/10/1999 15:00  346.90      381.20      293.00     nd                           
15.17       10-Feb-99       2/10/1999 15:10  2/10/1999 15:08  331.60      381.60      306.10     nd                           
15.25       10-Feb-99       2/10/1999 15:14  2/10/1999 15:10  462.40      503.20      383.60     nd                           
15.33       10-Feb-99       2/10/1999 15:15  2/10/1999 15:18  433.60      472.80      399.30     nd                           
15.42       10-Feb-99       2/10/1999 15:20  2/10/1999 15:23  412.60      477.20      385.90     nd                           
15.50       10-Feb-99       2/10/1999 15:26  2/10/1999 15:29  367.10      396.20      341.90     nd                           
15.58       10-Feb-99       2/10/1999 15:32  2/10/1999 15:31  356.20      372.20      339.90     nd                           
15.67       10-Feb-99       2/10/1999 15:35  2/10/1999 15:39  335.20      385.50      299.40     nd                           
15.75       10-Feb-99       2/10/1999 15:44  2/10/1999 15:40  363.10      438.30      291.90     nd                           
15.83       10-Feb-99       2/10/1999 15:49  2/10/1999 15:47  429.80      461.40      411.20     nd                           
15.92       10-Feb-99       2/10/1999 15:50  2/10/1999 15:52  407.30      445.30      389.10     nd                           
16.00       10-Feb-99       2/10/1999 15:56  2/10/1999 15:55  449.90      473.30      420.50     nd                           
16.08       10-Feb-99       2/10/1999 16:04  2/10/1999 16:01  434.60      477.50      387.40     nd                           
16.17       10-Feb-99       2/10/1999 16:09  2/10/1999 16:07  505.00      532.70      480.30     nd                           
16.25       10-Feb-99       2/10/1999 16:11  2/10/1999 16:14  455.00      532.00      373.80     nd                           
16.33       10-Feb-99       2/10/1999 16:17  2/10/1999 16:19  397.60      431.60      369.00     nd                           
16.42       10-Feb-99       2/10/1999 16:22  2/10/1999 16:20  392.80      423.30      369.80     nd                           
16.50       10-Feb-99       2/10/1999 16:25  2/10/1999 16:30  376.20      432.00      297.40     nd                           
16.58       10-Feb-99       2/10/1999 16:35  2/10/1999 16:31  307.10      348.50      282.70     nd                           
16.67       10-Feb-99       2/10/1999 16:35  2/10/1999 16:39  316.00      352.10      276.00     nd                           
16.75       10-Feb-99       2/10/1999 16:40  2/10/1999 16:42  267.20      290.30      254.50     nd                           
16.83       10-Feb-99       2/10/1999 16:49  2/10/1999 16:45  297.40      315.10      271.80     nd                           
16.92       10-Feb-99       2/10/1999 16:53  2/10/1999 16:50  334.10      369.00      299.00     nd                           
17.00       10-Feb-99       2/10/1999 16:55  2/10/1999 16:58  320.00      332.40      304.50     nd                           
17.08       10-Feb-99       2/10/1999 17:01  2/10/1999 17:02  326.10      341.50      306.50     nd                           
17.17       10-Feb-99       2/10/1999 17:05  2/10/1999 17:09  306.80      331.30      277.70     nd                           
17.25       10-Feb-99       2/10/1999 17:12  2/10/1999 17:10  283.00      296.40      271.60     nd                           
17.33       10-Feb-99       2/10/1999 17:16  2/10/1999 17:19  250.70      296.20      213.70     nd                           
17.42       10-Feb-99       2/10/1999 17:24  2/10/1999 17:20  238.30      262.00      216.50     nd                           
17.50       10-Feb-99       2/10/1999 17:27  2/10/1999 17:29  242.60      261.80      215.40     nd                           
17.58       10-Feb-99       2/10/1999 17:30  2/10/1999 17:33  188.10      220.90      156.60     nd                           
17.67       10-Feb-99       2/10/1999 17:36  2/10/1999 17:39  144.20      175.40      117.10     nd                           
17.75       10-Feb-99       2/10/1999 17:44  2/10/1999 17:40  181.50      202.60      119.50     nd                           
17.83       10-Feb-99       2/10/1999 17:45  2/10/1999 17:46  156.00      192.60      119.60     nd                           
17.92       10-Feb-99       2/10/1999 17:54  2/10/1999 17:50  228.40      258.10      173.00     nd                           
18.00       10-Feb-99       2/10/1999 18:00  2/10/1999 17:56  255.80      295.10      239.50     nd                           
18.08       10-Feb-99       2/10/1999 18:02  2/10/1999 18:05  306.80      312.40      293.80     nd                           
18.17       10-Feb-99       2/10/1999 18:10  2/10/1999 18:05  332.50      378.80      291.70     nd                           
18.25       10-Feb-99       2/10/1999 18:10  2/10/1999 18:14  323.70      380.00      263.50     nd                           
18.33       10-Feb-99       2/10/1999 18:19  2/10/1999 18:16  349.30      484.60      247.30     nd                           
18.42       10-Feb-99       2/10/1999 18:22  2/10/1999 18:20  823.40      1654.00     484.30     nd                           
18.50       10-Feb-99       2/10/1999 18:25  2/10/1999 18:25  1196.00     1567.00     812.80     nd                           
18.58       10-Feb-99       2/10/1999 18:30  2/10/1999 18:33  1086.00     1240.00     956.40     nd                           
18.67       10-Feb-99       2/10/1999 18:39  2/10/1999 18:39  1045.00     1219.00     926.40     nd                           
18.75       10-Feb-99       2/10/1999 18:40  2/10/1999 18:43  1008.00     1112.00     879.30     nd                           
18.83       10-Feb-99       2/10/1999 18:45  2/10/1999 18:45  1008.00     1097.00     910.80     nd                           
18.92       10-Feb-99       2/10/1999 18:54  2/10/1999 18:54  946.30      1258.00     503.20     nd                           
19.00       10-Feb-99       2/10/1999 18:57  2/10/1999 18:57  767.70      1309.00     434.80     nd                           
19.08       10-Feb-99       2/10/1999 19:02  2/10/1999 19:00  987.30      1416.00     499.20     nd                           
19.17       10-Feb-99       2/10/1999 19:05  2/10/1999 19:08  704.70      1327.00     430.80     nd                           
19.25       10-Feb-99       2/10/1999 19:11  2/10/1999 19:13  554.70      1082.00     338.70     nd                           
19.33       10-Feb-99       2/10/1999 19:19  2/10/1999 19:16  407.60      608.20      266.30     nd                           
19.42       10-Feb-99       2/10/1999 19:23  2/10/1999 19:21  523.60      798.60      430.00     nd                           
19.50       10-Feb-99       2/10/1999 19:25  2/10/1999 19:28  401.70      579.80      311.20     nd                           
19.58       10-Feb-99       2/10/1999 19:32  2/10/1999 19:30  539.40      789.20      359.90     nd                           
19.67       10-Feb-99       2/10/1999 19:35  2/10/1999 19:37  368.40      513.80      323.00     nd                           
19.75       10-Feb-99       2/10/1999 19:43  2/10/1999 19:44  359.50      386.30      336.80     nd                           
19.83       10-Feb-99       2/10/1999 19:48  2/10/1999 19:45  585.20      889.00      336.80     nd                           
19.92       10-Feb-99       2/10/1999 19:51  2/10/1999 19:53  862.90      1276.00     549.10     nd                           
20.00       10-Feb-99       2/10/1999 19:55  2/10/1999 19:55  847.80      1073.00     637.70     nd                           
20.08       10-Feb-99       2/10/1999 20:00  2/10/1999 20:01  732.40      915.00      187.20     nd                           
20.17       10-Feb-99       2/10/1999 20:06  2/10/1999 20:05  726.70      836.30      547.60     nd                           
20.25       10-Feb-99       2/10/1999 20:13  2/10/1999 20:13  715.30      808.80      623.50     nd                           
20.33       10-Feb-99       2/10/1999 20:15  2/10/1999 20:19  443.70      757.20      325.80     nd                           
20.42       10-Feb-99       2/10/1999 20:21  2/10/1999 20:24  328.70      402.00      264.30     nd                           
20.50       10-Feb-99       2/10/1999 20:29  2/10/1999 20:25  504.60      798.20      297.00     nd                           
20.58       10-Feb-99       2/10/1999 20:30  2/10/1999 20:32  426.00      766.70      359.50     nd                           
20.67       10-Feb-99       2/10/1999 20:35  2/10/1999 20:37  429.00      880.80      260.00     nd                           
20.75       10-Feb-99       2/10/1999 20:40  2/10/1999 20:43  305.30      370.20      251.80     nd                           
20.83       10-Feb-99       2/10/1999 20:48  2/10/1999 20:45  297.20      359.20      244.30     nd                           
20.92       10-Feb-99       2/10/1999 20:53  2/10/1999 20:54  437.50      732.10      329.30     nd                           
21.00       10-Feb-99       2/10/1999 21:00  2/10/1999 20:57  408.40      685.30      274.30     nd                           
21.08       10-Feb-99       2/10/1999 21:00  2/10/1999 21:04  456.60      652.30      279.40     nd                           
21.17       10-Feb-99       2/10/1999 21:07  2/10/1999 21:09  338.80      496.50      249.20     nd                           
21.25       10-Feb-99       2/10/1999 21:13  2/10/1999 21:10  324.30      390.60      265.70     nd                           
21.33       10-Feb-99       2/10/1999 21:17  2/10/1999 21:19  343.90      598.40      219.70     nd                           
21.42       10-Feb-99       2/10/1999 21:20  2/10/1999 21:23  181.70      232.80      163.80     nd                           
21.50       10-Feb-99       2/10/1999 21:28  2/10/1999 21:25  236.80      279.60      171.70     nd                           
21.58       10-Feb-99       2/10/1999 21:30  2/10/1999 21:34  240.80      319.40      180.60     nd                           
21.67       10-Feb-99       2/10/1999 21:35  2/10/1999 21:38  163.10      189.40      150.30     nd                           
21.75       10-Feb-99       2/10/1999 21:42  2/10/1999 21:41  214.90      292.20      164.90     nd                           
21.83       10-Feb-99       2/10/1999 21:49  2/10/1999 21:46  209.60      280.60      156.40     nd                           
21.92       10-Feb-99       2/10/1999 21:53  2/10/1999 21:54  268.50      434.70      189.50     nd                           
22.00       10-Feb-99       2/10/1999 21:55  2/10/1999 21:59  162.70      199.30      129.00     nd                           
22.08       10-Feb-99       2/10/1999 22:01  2/10/1999 22:04  116.50      135.10      95.83      nd                           
22.17       10-Feb-99       2/10/1999 22:09  2/10/1999 22:07  102.80      127.50      90.44      nd                           
22.25       10-Feb-99       2/10/1999 22:12  2/10/1999 22:10  160.00      203.50      120.80     nd                           
22.33       10-Feb-99       2/10/1999 22:17  2/10/1999 22:19  154.80      192.50      99.18      nd                           
22.42       10-Feb-99       2/10/1999 22:21  2/10/1999 22:24  108.50      136.90      84.82      nd                           
22.50       10-Feb-99       2/10/1999 22:26  2/10/1999 22:25  131.40      199.70      89.38      nd                           
22.58       10-Feb-99       2/10/1999 22:30  2/10/1999 22:35  114.80      131.50      88.43      nd                           
22.67       10-Feb-99       2/10/1999 22:39  2/10/1999 22:38  77.42       93.55       68.45      nd                           
22.75       10-Feb-99       2/10/1999 22:44  2/10/1999 22:40  103.30      116.00      88.20      nd                           
22.83       10-Feb-99       2/10/1999 22:45  2/10/1999 22:48  77.66       104.80      58.14      nd                           
22.92       10-Feb-99       2/10/1999 22:51  2/10/1999 22:53  68.23       77.03       57.32      nd                           
23.00       10-Feb-99       2/10/1999 22:56  2/10/1999 22:58  55.82       79.58       40.32      nd                           
23.08       10-Feb-99       2/10/1999 23:00  2/10/1999 23:04  32.95       39.93       26.55      nd                           
23.17       10-Feb-99       2/10/1999 23:05  2/10/1999 23:09  26.48       33.64       21.90      nd                           
23.25       10-Feb-99       2/10/1999 23:13  2/10/1999 23:10  59.14       83.28       26.78      nd                           
23.33       10-Feb-99       2/10/1999 23:15  2/10/1999 23:18  50.45       55.15       46.66      nd                           
23.42       10-Feb-99       2/10/1999 23:20  2/10/1999 23:22  35.13       52.68       28.43      nd                           
23.50       10-Feb-99       2/10/1999 23:25  2/10/1999 23:30  27.86       31.94       21.79      nd                           
23.58       10-Feb-99       2/10/1999 23:30  2/10/1999 23:34  19.86       22.25       17.97      nd                           
23.67       10-Feb-99       2/10/1999 23:35  2/10/1999 23:39  15.51       18.03       13.84      nd                           
23.75       10-Feb-99       2/10/1999 23:42  2/10/1999 23:40  15.75       17.02       13.88      nd                           
23.83       10-Feb-99       2/10/1999 23:45  2/10/1999 23:50  12.64       14.15       10.74      nd                           
23.92       10-Feb-99       2/10/1999 23:54  2/10/1999 23:51  10.14       11.59       8.75       nd                           
=========================
Date_Mean  
-------------------------
990211     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        11-Feb-99       2/10/1999 23:55  2/10/1999 23:59  9.11        11.26       6.67       nd                           
0.08        11-Feb-99       2/11/1999 0:00   2/11/1999 0:02   5.51        6.95        4.75       nd                           
0.17        11-Feb-99       2/11/1999 0:05   2/11/1999 0:10   3.86        4.95        2.73       nd                           
0.25        11-Feb-99       2/11/1999 0:10   2/11/1999 0:12   2.54        2.71        2.38       nd                           
0.33        11-Feb-99       2/11/1999 0:17   2/11/1999 0:15   2.85        3.03        2.56       nd                           
0.42        11-Feb-99       2/11/1999 0:20   2/11/1999 0:23   2.32        2.77        2.09       nd                           
0.50        11-Feb-99       2/11/1999 0:25   2/11/1999 0:29   1.85        2.13        1.58       nd                           
0.58        11-Feb-99       2/11/1999 0:31   2/11/1999 0:34   1.61        1.72        1.51       nd                           
0.67        11-Feb-99       2/11/1999 0:35   2/11/1999 0:39   1.42        1.51        1.39       nd                           
0.75        11-Feb-99       2/11/1999 0:43   2/11/1999 0:41   1.38        1.45        1.37       nd                           
0.83        11-Feb-99       2/11/1999 0:45   2/11/1999 0:49   1.33        1.36        1.31       nd                           
0.92        11-Feb-99       2/11/1999 0:50   2/11/1999 0:54   1.27        1.31        1.24       nd                           
1.00        11-Feb-99       2/11/1999 0:55   2/11/1999 0:55   1.25        1.28        1.23       nd                           
1.08        11-Feb-99       2/11/1999 1:01   2/11/1999 1:03   1.23        1.24        1.22       nd                           
1.17        11-Feb-99       2/11/1999 1:08   2/11/1999 1:06   1.23        1.29        1.20       nd                           
1.25        11-Feb-99       2/11/1999 1:14   2/11/1999 1:14   1.24        1.26        1.22       nd                           
1.33        11-Feb-99       2/11/1999 1:15   2/11/1999 1:17   1.21        1.22        1.19       nd                           
1.42        11-Feb-99       2/11/1999 1:21   2/11/1999 1:24   1.20        1.22        1.18       nd                           
1.50        11-Feb-99       2/11/1999 1:29   2/11/1999 1:27   1.21        1.24        1.18       nd                           
1.58        11-Feb-99       2/11/1999 1:33   2/11/1999 1:31   1.23        1.28        1.21       nd                           
1.67        11-Feb-99       2/11/1999 1:36   2/11/1999 1:39   1.21        1.24        1.19       nd                           
1.75        11-Feb-99       2/11/1999 1:45   2/11/1999 1:43   1.19        1.24        1.18       nd                           
1.83        11-Feb-99       2/11/1999 1:45   2/11/1999 1:48   1.25        1.32        1.22       nd                           
1.92        11-Feb-99       2/11/1999 1:51   2/11/1999 1:54   1.22        1.24        1.20       nd                           
2.00        11-Feb-99       2/11/1999 1:58   2/11/1999 1:59   1.21        1.22        1.19       nd                           
2.08        11-Feb-99       2/11/1999 2:00   2/11/1999 2:04   1.18        1.20        1.16       nd                           
2.17        11-Feb-99       2/11/1999 2:08   2/11/1999 2:07   1.24        1.46        1.15       nd                           
2.25        11-Feb-99       2/11/1999 2:10   2/11/1999 2:15   1.27        1.29        1.23       nd                           
2.33        11-Feb-99       2/11/1999 2:18   2/11/1999 2:17   1.24        1.27        1.22       nd                           
2.42        11-Feb-99       2/11/1999 2:21   2/11/1999 2:20   1.39        1.75        1.24       nd                           
2.50        11-Feb-99       2/11/1999 2:25   2/11/1999 2:28   1.40        1.42        1.37       nd                           
2.58        11-Feb-99       2/11/1999 2:35   2/11/1999 2:34   1.41        1.80        1.35       nd                           
2.67        11-Feb-99       2/11/1999 2:35   2/11/1999 2:40   1.74        1.85        1.63       nd                           
2.75        11-Feb-99       2/11/1999 2:45   2/11/1999 2:40   2.28        2.53        1.59       nd                           
2.83        11-Feb-99       2/11/1999 2:47   2/11/1999 2:49   2.53        2.58        2.48       nd                           
2.92        11-Feb-99       2/11/1999 2:50   2/11/1999 2:54   2.37        2.48        2.28       nd                           
3.00        11-Feb-99       2/11/1999 2:55   2/11/1999 2:59   2.19        2.27        2.10       nd                           
3.08        11-Feb-99       2/11/1999 3:02   2/11/1999 3:04   2.06        2.23        2.00       nd                           
3.17        11-Feb-99       2/11/1999 3:05   2/11/1999 3:08   1.94        1.99        1.91       nd                           
3.25        11-Feb-99       2/11/1999 3:10   2/11/1999 3:15   1.89        1.92        1.86       nd                           
3.33        11-Feb-99       2/11/1999 3:15   2/11/1999 3:19   1.83        1.87        1.79       nd                           
3.42        11-Feb-99       2/11/1999 3:23   2/11/1999 3:22   1.78        1.82        1.76       nd                           
3.50        11-Feb-99       2/11/1999 3:25   2/11/1999 3:29   1.76        1.79        1.74       nd                           
3.58        11-Feb-99       2/11/1999 3:32   2/11/1999 3:35   1.74        1.75        1.72       nd                           
3.67        11-Feb-99       2/11/1999 3:40   2/11/1999 3:39   1.69        1.76        1.67       nd                           
3.75        11-Feb-99       2/11/1999 3:40   2/11/1999 3:44   1.68        1.74        1.66       nd                           
3.83        11-Feb-99       2/11/1999 3:48   2/11/1999 3:47   1.67        1.74        1.65       nd                           
3.92        11-Feb-99       2/11/1999 3:50   2/11/1999 3:52   1.67        1.68        1.66       nd                           
4.00        11-Feb-99       2/11/1999 3:55   2/11/1999 3:58   1.66        1.67        1.65       nd                           
4.08        11-Feb-99       2/11/1999 4:04   2/11/1999 4:00   1.67        1.70        1.65       nd                           
4.17        11-Feb-99       2/11/1999 4:08   2/11/1999 4:06   1.70        1.73        1.68       nd                           
4.25        11-Feb-99       2/11/1999 4:14   2/11/1999 4:12   1.72        1.84        1.69       nd                           
4.33        11-Feb-99       2/11/1999 4:15   2/11/1999 4:19   1.71        1.75        1.68       nd                           
4.42        11-Feb-99       2/11/1999 4:20   2/11/1999 4:23   1.68        1.70        1.66       nd                           
4.50        11-Feb-99       2/11/1999 4:27   2/11/1999 4:27   1.70        1.80        1.65       nd                           
4.58        11-Feb-99       2/11/1999 4:30   2/11/1999 4:34   1.66        1.69        1.65       nd                           
4.67        11-Feb-99       2/11/1999 4:35   2/11/1999 4:39   1.64        1.72        1.61       nd                           
4.75        11-Feb-99       2/11/1999 4:41   2/11/1999 4:41   1.61        1.63        1.60       nd                           
4.83        11-Feb-99       2/11/1999 4:50   2/11/1999 4:49   1.61        1.62        1.60       nd                           
4.92        11-Feb-99       2/11/1999 4:52   2/11/1999 4:51   1.62        1.65        1.60       nd                           
5.00        11-Feb-99       2/11/1999 4:55   2/11/1999 4:58   1.63        1.65        1.62       nd                           
5.08        11-Feb-99       2/11/1999 5:00   2/11/1999 5:03   1.62        1.63        1.61       nd                           
5.17        11-Feb-99       2/11/1999 5:09   2/11/1999 5:08   1.62        1.65        1.61       nd                           
5.25        11-Feb-99       2/11/1999 5:11   2/11/1999 5:14   1.65        1.66        1.64       nd                           
5.33        11-Feb-99       2/11/1999 5:16   2/11/1999 5:19   1.65        1.66        1.63       nd                           
5.42        11-Feb-99       2/11/1999 5:20   2/11/1999 5:24   1.61        1.64        1.58       nd                           
5.50        11-Feb-99       2/11/1999 5:28   2/11/1999 5:26   1.59        1.61        1.57       nd                           
5.58        11-Feb-99       2/11/1999 5:33   2/11/1999 5:33   1.59        1.63        1.57       nd                           
5.67        11-Feb-99       2/11/1999 5:39   2/11/1999 5:38   1.59        1.67        1.56       nd                           
5.75        11-Feb-99       2/11/1999 5:40   2/11/1999 5:43   1.59        1.61        1.58       nd                           
5.83        11-Feb-99       2/11/1999 5:49   2/11/1999 5:45   1.61        1.69        1.58       nd                           
5.92        11-Feb-99       2/11/1999 5:51   2/11/1999 5:54   1.63        1.64        1.62       nd                           
6.00        11-Feb-99       2/11/1999 5:57   2/11/1999 5:58   1.62        1.65        1.61       nd                           
6.08        11-Feb-99       2/11/1999 6:00   2/11/1999 6:01   1.62        1.63        1.61       nd                           
6.17        11-Feb-99       2/11/1999 6:05   2/11/1999 6:07   1.61        1.63        1.60       nd                           
6.25        11-Feb-99       2/11/1999 6:10   2/11/1999 6:14   1.61        1.62        1.60       nd                           
6.33        11-Feb-99       2/11/1999 6:19   2/11/1999 6:17   1.61        1.63        1.60       nd                           
6.42        11-Feb-99       2/11/1999 6:21   2/11/1999 6:24   1.62        1.66        1.61       nd                           
6.50        11-Feb-99       2/11/1999 6:28   2/11/1999 6:26   1.62        1.68        1.60       nd                           
6.58        11-Feb-99       2/11/1999 6:30   2/11/1999 6:30   1.61        1.63        1.61       nd                           
6.67        11-Feb-99       2/11/1999 6:35   2/11/1999 6:39   1.60        1.61        1.59       nd                           
6.75        11-Feb-99       2/11/1999 6:40   2/11/1999 6:40   1.59        1.60        1.59       nd                           
6.83        11-Feb-99       2/11/1999 6:50   2/11/1999 6:45   1.66        1.86        1.59       nd                           
6.92        11-Feb-99       2/11/1999 6:50   2/11/1999 6:54   1.90        2.05        1.79       nd                           
7.00        11-Feb-99       2/11/1999 6:55   2/11/1999 6:55   1.91        2.00        1.82       nd                           
7.08        11-Feb-99       2/11/1999 7:00   2/11/1999 7:04   1.80        1.85        1.76       nd                           
7.17        11-Feb-99       2/11/1999 7:05   2/11/1999 7:08   1.71        1.76        1.68       nd                           
7.25        11-Feb-99       2/11/1999 7:14   2/11/1999 7:12   1.71        1.76        1.68       nd                           
7.33        11-Feb-99       2/11/1999 7:19   2/11/1999 7:15   1.82        1.89        1.76       nd                           
7.42        11-Feb-99       2/11/1999 7:24   2/11/1999 7:20   1.95        2.05        1.88       nd                           
7.50        11-Feb-99       2/11/1999 7:29   2/11/1999 7:25   2.08        2.13        2.02       nd                           
7.58        11-Feb-99       2/11/1999 7:35   2/11/1999 7:30   2.26        2.43        2.13       nd                           
7.67        11-Feb-99       2/11/1999 7:40   2/11/1999 7:35   2.55        2.63        2.43       nd                           
7.75        11-Feb-99       2/11/1999 7:45   2/11/1999 7:40   2.98        3.82        2.63       nd                           
7.83        11-Feb-99       2/11/1999 7:49   2/11/1999 7:46   4.52        5.60        3.81       nd                           
7.92        11-Feb-99       2/11/1999 7:51   2/11/1999 7:55   5.35        6.15        3.89       nd                           
8.00        11-Feb-99       2/11/1999 8:00   2/11/1999 7:56   5.69        9.61        3.49       nd                           
8.08        11-Feb-99       2/11/1999 8:04   2/11/1999 8:00   12.39       14.93       9.55       nd                           
8.17        11-Feb-99       2/11/1999 8:10   2/11/1999 8:06   14.89       15.92       14.03      nd                           
8.25        11-Feb-99       2/11/1999 8:15   2/11/1999 8:10   18.91       22.33       15.84      nd                           
8.33        11-Feb-99       2/11/1999 8:18   2/11/1999 8:15   25.29       28.66       21.77      nd                           
8.42        11-Feb-99       2/11/1999 8:25   2/11/1999 8:20   27.20       30.59       23.59      nd                           
8.50        11-Feb-99       2/11/1999 8:29   2/11/1999 8:25   33.83       40.28       30.27      nd                           
8.58        11-Feb-99       2/11/1999 8:35   2/11/1999 8:31   36.30       37.89       34.26      nd                           
8.67        11-Feb-99       2/11/1999 8:39   2/11/1999 8:35   38.90       40.72       37.06      nd                           
8.75        11-Feb-99       2/11/1999 8:44   2/11/1999 8:40   43.64       48.70       39.34      nd                           
8.83        11-Feb-99       2/11/1999 8:48   2/11/1999 8:46   46.52       50.55       43.51      nd                           
8.92        11-Feb-99       2/11/1999 8:53   2/11/1999 8:55   49.12       54.02       45.87      nd                           
9.00        11-Feb-99       2/11/1999 9:00   2/11/1999 8:55   53.50       61.46       45.67      nd                           
9.08        11-Feb-99       2/11/1999 9:04   2/11/1999 9:05   61.68       64.48       54.49      nd                           
9.17        11-Feb-99       2/11/1999 9:09   2/11/1999 9:05   58.42       66.92       52.56      nd                           
9.25        11-Feb-99       2/11/1999 9:15   2/11/1999 9:11   67.90       74.98       63.77      nd                           
9.33        11-Feb-99       2/11/1999 9:16   2/11/1999 9:16   79.56       98.94       71.96      nd                           
9.42        11-Feb-99       2/11/1999 9:20   2/11/1999 9:20   97.45       117.00      82.39      nd                           
9.50        11-Feb-99       2/11/1999 9:27   2/11/1999 9:26   121.40      154.10      103.50     nd                           
9.58        11-Feb-99       2/11/1999 9:34   2/11/1999 9:32   99.23       113.10      91.50      nd                           
9.67        11-Feb-99       2/11/1999 9:35   2/11/1999 9:40   101.80      119.00      93.63      nd                           
9.75        11-Feb-99       2/11/1999 9:45   2/11/1999 9:40   101.20      115.00      92.33      nd                           
9.83        11-Feb-99       2/11/1999 9:50   2/11/1999 9:45   120.30      124.80      114.60     nd                           
9.92        11-Feb-99       2/11/1999 9:55   2/11/1999 9:50   143.80      168.40      125.90     nd                           
10.00       11-Feb-99       2/11/1999 9:58   2/11/1999 9:56   173.60      182.00      163.50     nd                           
10.08       11-Feb-99       2/11/1999 10:02  2/11/1999 10:04  176.00      183.20      166.80     nd                           
10.17       11-Feb-99       2/11/1999 10:06  2/11/1999 10:09  168.80      187.00      125.40     nd                           
10.25       11-Feb-99       2/11/1999 10:11  2/11/1999 10:15  150.70      192.10      81.51      nd                           
10.33       11-Feb-99       2/11/1999 10:20  2/11/1999 10:15  109.50      134.30      83.30      nd                           
10.42       11-Feb-99       2/11/1999 10:24  2/11/1999 10:20  192.40      328.10      136.20     nd                           
10.50       11-Feb-99       2/11/1999 10:28  2/11/1999 10:28  400.50      586.50      269.60     nd                           
10.58       11-Feb-99       2/11/1999 10:32  2/11/1999 10:34  575.80      807.40      263.60     nd                           
10.67       11-Feb-99       2/11/1999 10:38  2/11/1999 10:35  538.30      692.80      262.50     nd                           
10.75       11-Feb-99       2/11/1999 10:43  2/11/1999 10:44  588.90      756.50      251.70     nd                           
10.83       11-Feb-99       2/11/1999 10:47  2/11/1999 10:45  576.90      699.40      249.70     nd                           
10.92       11-Feb-99       2/11/1999 10:51  2/11/1999 10:54  616.60      728.20      544.40     nd                           
11.00       11-Feb-99       2/11/1999 11:00  2/11/1999 10:58  643.30      754.20      532.60     nd                           
11.08       11-Feb-99       2/11/1999 11:01  2/11/1999 11:02  628.80      908.30      412.60     nd                           
11.17       11-Feb-99       2/11/1999 11:09  2/11/1999 11:07  471.30      741.90      360.70     nd                           
11.25       11-Feb-99       2/11/1999 11:10  2/11/1999 11:15  400.00      452.40      364.30     nd                           
11.33       11-Feb-99       2/11/1999 11:19  2/11/1999 11:15  399.00      432.30      348.90     nd                           
11.42       11-Feb-99       2/11/1999 11:20  2/11/1999 11:25  374.60      401.30      346.60     nd                           
11.50       11-Feb-99       2/11/1999 11:26  2/11/1999 11:28  326.70      343.10      312.40     nd                           
11.58       11-Feb-99       2/11/1999 11:34  2/11/1999 11:30  483.80      1173.00     327.70     nd                           
11.67       11-Feb-99       2/11/1999 11:35  2/11/1999 11:37  575.40      1093.00     389.50     nd                           
11.75       11-Feb-99       2/11/1999 11:40  2/11/1999 11:43  396.10      740.00      311.90     nd                           
11.83       11-Feb-99       2/11/1999 11:45  2/11/1999 11:47  318.40      383.60      274.10     nd                           
11.92       11-Feb-99       2/11/1999 11:54  2/11/1999 11:51  381.50      490.20      321.00     nd                           
12.00       11-Feb-99       2/11/1999 11:56  2/11/1999 11:55  444.50      607.80      347.00     nd                           
12.08       11-Feb-99       2/11/1999 12:04  2/11/1999 12:00  498.00      713.60      395.80     nd                           
12.17       11-Feb-99       2/11/1999 12:06  2/11/1999 12:09  594.60      1284.00     380.40     nd                           
12.25       11-Feb-99       2/11/1999 12:12  2/11/1999 12:10  663.20      1167.00     434.30     nd                           
12.33       11-Feb-99       2/11/1999 12:15  2/11/1999 12:17  437.30      527.10      389.00     nd                           
12.42       11-Feb-99       2/11/1999 12:24  2/11/1999 12:20  514.40      611.70      459.50     nd                           
12.50       11-Feb-99       2/11/1999 12:25  2/11/1999 12:29  509.40      1000.00     398.90     nd                           
12.58       11-Feb-99       2/11/1999 12:31  2/11/1999 12:33  409.60      489.00      345.40     nd                           
12.67       11-Feb-99       2/11/1999 12:38  2/11/1999 12:35  659.20      801.00      464.60     nd                           
12.75       11-Feb-99       2/11/1999 12:44  2/11/1999 12:40  900.60      1172.00     658.20     nd                           
12.83       11-Feb-99       2/11/1999 12:49  2/11/1999 12:48  734.80      1116.00     500.40     nd                           
12.92       11-Feb-99       2/11/1999 12:50  2/11/1999 12:50  1089.00     1268.00     784.80     nd                           
13.00       11-Feb-99       2/11/1999 12:59  2/11/1999 12:59  1091.00     1242.00     808.00     nd                           
13.08       11-Feb-99       2/11/1999 13:04  2/11/1999 13:00  1022.00     1577.00     725.00     nd                           
13.17       11-Feb-99       2/11/1999 13:08  2/11/1999 13:08  1015.00     1375.00     730.60     nd                           
13.25       11-Feb-99       2/11/1999 13:11  2/11/1999 13:14  864.00      1200.00     718.40     nd                           
13.33       11-Feb-99       2/11/1999 13:15  2/11/1999 13:19  567.30      714.90      461.90     nd                           
13.42       11-Feb-99       2/11/1999 13:20  2/11/1999 13:23  421.80      459.50      403.30     nd                           
13.50       11-Feb-99       2/11/1999 13:27  2/11/1999 13:29  391.80      410.70      361.60     nd                           
13.58       11-Feb-99       2/11/1999 13:32  2/11/1999 13:30  393.50      405.20      370.20     nd                           
13.67       11-Feb-99       2/11/1999 13:36  2/11/1999 13:37  391.90      439.80      347.00     nd                           
13.75       11-Feb-99       2/11/1999 13:43  2/11/1999 13:45  381.00      400.60      343.10     nd                           
13.83       11-Feb-99       2/11/1999 13:48  2/11/1999 13:45  420.20      479.20      326.90     nd                           
13.92       11-Feb-99       2/11/1999 13:50  2/11/1999 13:54  437.00      476.50      412.70     nd                           
14.00       11-Feb-99       2/11/1999 13:55  2/11/1999 14:00  392.00      420.20      351.40     nd                           
14.08       11-Feb-99       2/11/1999 14:01  2/11/1999 14:05  363.00      390.70      324.60     nd                           
14.17       11-Feb-99       2/11/1999 14:05  2/11/1999 14:08  297.10      324.60      277.00     nd                           
14.25       11-Feb-99       2/11/1999 14:12  2/11/1999 14:14  264.00      284.70      235.60     nd                           
14.33       11-Feb-99       2/11/1999 14:17  2/11/1999 14:15  264.00      285.40      240.70     nd                           
14.42       11-Feb-99       2/11/1999 14:20  2/11/1999 14:25  252.10      276.50      226.90     nd                           
14.50       11-Feb-99       2/11/1999 14:25  2/11/1999 14:28  223.30      240.70      203.80     nd                           
14.58       11-Feb-99       2/11/1999 14:34  2/11/1999 14:31  248.50      279.10      229.70     nd                           
14.67       11-Feb-99       2/11/1999 14:36  2/11/1999 14:39  270.90      296.20      244.70     nd                           
14.75       11-Feb-99       2/11/1999 14:45  2/11/1999 14:40  325.50      384.80      246.80     nd                           
14.83       11-Feb-99       2/11/1999 14:50  2/11/1999 14:45  450.40      524.40      386.40     nd                           
14.92       11-Feb-99       2/11/1999 14:54  2/11/1999 14:50  659.00      745.20      528.30     nd                           
15.00       11-Feb-99       2/11/1999 14:55  2/11/1999 15:00  559.50      650.70      517.80     nd                           
15.08       11-Feb-99       2/11/1999 15:00  2/11/1999 15:03  508.50      530.40      489.80     nd                           
15.17       11-Feb-99       2/11/1999 15:07  2/11/1999 15:05  648.70      716.00      524.90     nd                           
15.25       11-Feb-99       2/11/1999 15:15  2/11/1999 15:10  673.40      701.00      648.30     nd                           
15.33       11-Feb-99       2/11/1999 15:20  2/11/1999 15:15  742.40      854.10      682.20     nd                           
15.42       11-Feb-99       2/11/1999 15:21  2/11/1999 15:22  824.80      878.80      791.10     nd                           
15.50       11-Feb-99       2/11/1999 15:25  2/11/1999 15:27  784.00      819.80      735.20     nd                           
15.58       11-Feb-99       2/11/1999 15:30  2/11/1999 15:33  732.20      810.70      675.40     nd                           
15.67       11-Feb-99       2/11/1999 15:39  2/11/1999 15:35  814.70      945.30      698.30     nd                           
15.75       11-Feb-99       2/11/1999 15:45  2/11/1999 15:41  914.20      1181.00     828.10     nd                           
15.83       11-Feb-99       2/11/1999 15:49  2/11/1999 15:48  1010.00     1215.00     830.80     nd                           
15.92       11-Feb-99       2/11/1999 15:50  2/11/1999 15:51  979.90      1260.00     860.70     nd                           
16.00       11-Feb-99       2/11/1999 15:55  2/11/1999 15:59  836.20      1029.00     723.80     nd                           
16.08       11-Feb-99       2/11/1999 16:00  2/11/1999 16:02  673.30      726.20      633.80     nd                           
16.17       11-Feb-99       2/11/1999 16:08  2/11/1999 16:08  702.60      749.80      656.60     nd                           
16.25       11-Feb-99       2/11/1999 16:13  2/11/1999 16:10  940.20      1063.00     712.00     nd                           
16.33       11-Feb-99       2/11/1999 16:16  2/11/1999 16:19  996.20      1053.00     775.80     nd                           
16.42       11-Feb-99       2/11/1999 16:20  2/11/1999 16:23  865.00      1013.00     699.00     nd                           
16.50       11-Feb-99       2/11/1999 16:28  2/11/1999 16:26  984.20      1222.00     712.80     nd                           
16.58       11-Feb-99       2/11/1999 16:31  2/11/1999 16:33  1138.00     1264.00     983.50     nd                           
16.67       11-Feb-99       2/11/1999 16:39  2/11/1999 16:38  1270.00     1558.00     1082.00    nd                           
16.75       11-Feb-99       2/11/1999 16:40  2/11/1999 16:42  1041.00     1498.00     747.00     nd                           
16.83       11-Feb-99       2/11/1999 16:48  2/11/1999 16:45  1025.00     1233.00     847.00     nd                           
16.92       11-Feb-99       2/11/1999 16:54  2/11/1999 16:50  1440.00     1759.00     1055.00    nd                           
17.00       11-Feb-99       2/11/1999 16:59  2/11/1999 16:57  1533.00     1679.00     1288.00    nd                           
17.08       11-Feb-99       2/11/1999 17:00  2/11/1999 17:02  1029.00     1570.00     778.10     nd                           
17.17       11-Feb-99       2/11/1999 17:07  2/11/1999 17:10  1128.00     1314.00     966.70     nd                           
17.25       11-Feb-99       2/11/1999 17:11  2/11/1999 17:14  866.50      1165.00     644.80     nd                           
17.33       11-Feb-99       2/11/1999 17:20  2/11/1999 17:15  900.70      1189.00     702.20     nd                           
17.42       11-Feb-99       2/11/1999 17:20  2/11/1999 17:21  993.50      1316.00     846.70     nd                           
17.50       11-Feb-99       2/11/1999 17:27  2/11/1999 17:25  984.70      1101.00     841.60     nd                           
17.58       11-Feb-99       2/11/1999 17:31  2/11/1999 17:32  932.20      1037.00     850.70     nd                           
17.67       11-Feb-99       2/11/1999 17:37  2/11/1999 17:40  881.90      951.00      776.20     nd                           
17.75       11-Feb-99       2/11/1999 17:40  2/11/1999 17:45  646.60      775.20      582.40     nd                           
17.83       11-Feb-99       2/11/1999 17:45  2/11/1999 17:49  548.10      578.40      532.00     nd                           
17.92       11-Feb-99       2/11/1999 17:50  2/11/1999 17:55  484.60      530.00      423.80     nd                           
18.00       11-Feb-99       2/11/1999 17:59  2/11/1999 17:55  429.70      490.70      384.90     nd                           
18.08       11-Feb-99       2/11/1999 18:04  2/11/1999 18:02  511.00      637.90      454.90     nd                           
18.17       11-Feb-99       2/11/1999 18:09  2/11/1999 18:05  716.50      1076.00     606.40     nd                           
18.25       11-Feb-99       2/11/1999 18:10  2/11/1999 18:11  868.40      1195.00     684.30     nd                           
18.33       11-Feb-99       2/11/1999 18:15  2/11/1999 18:18  629.80      882.60      560.00     nd                           
18.42       11-Feb-99       2/11/1999 18:21  2/11/1999 18:24  706.00      928.20      590.20     nd                           
18.50       11-Feb-99       2/11/1999 18:26  2/11/1999 18:29  578.60      672.50      513.10     nd                           
18.58       11-Feb-99       2/11/1999 18:30  2/11/1999 18:34  530.20      582.40      450.90     nd                           
18.67       11-Feb-99       2/11/1999 18:36  2/11/1999 18:39  458.40      479.30      439.50     nd                           
18.75       11-Feb-99       2/11/1999 18:42  2/11/1999 18:40  447.70      466.20      430.50     nd                           
18.83       11-Feb-99       2/11/1999 18:49  2/11/1999 18:45  487.30      556.80      433.20     nd                           
18.92       11-Feb-99       2/11/1999 18:53  2/11/1999 18:50  555.20      583.10      524.50     nd                           
19.00       11-Feb-99       2/11/1999 18:55  2/11/1999 19:00  479.00      532.80      436.00     nd                           
19.08       11-Feb-99       2/11/1999 19:01  2/11/1999 19:03  427.30      442.20      410.40     nd                           
19.17       11-Feb-99       2/11/1999 19:09  2/11/1999 19:07  440.80      511.20      398.60     nd                           
19.25       11-Feb-99       2/11/1999 19:14  2/11/1999 19:10  632.40      896.30      489.50     nd                           
19.33       11-Feb-99       2/11/1999 19:15  2/11/1999 19:20  503.20      757.00      363.10     nd                           
19.42       11-Feb-99       2/11/1999 19:22  2/11/1999 19:20  435.20      495.00      354.50     nd                           
19.50       11-Feb-99       2/11/1999 19:29  2/11/1999 19:26  551.10      643.00      447.80     nd                           
19.58       11-Feb-99       2/11/1999 19:30  2/11/1999 19:34  460.20      568.90      421.40     nd                           
19.67       11-Feb-99       2/11/1999 19:37  2/11/1999 19:35  641.50      792.40      474.90     nd                           
19.75       11-Feb-99       2/11/1999 19:41  2/11/1999 19:40  691.20      781.00      590.20     nd                           
19.83       11-Feb-99       2/11/1999 19:47  2/11/1999 19:50  695.60      926.30      432.40     nd                           
19.92       11-Feb-99       2/11/1999 19:50  2/11/1999 19:51  402.70      434.00      375.40     nd                           
20.00       11-Feb-99       2/11/1999 19:55  2/11/1999 20:00  319.40      395.40      259.10     nd                           
20.08       11-Feb-99       2/11/1999 20:03  2/11/1999 20:00  290.60      320.60      260.30     nd                           
20.17       11-Feb-99       2/11/1999 20:05  2/11/1999 20:07  219.80      289.40      193.70     nd                           
20.25       11-Feb-99       2/11/1999 20:13  2/11/1999 20:15  222.80      240.60      204.20     nd                           
20.33       11-Feb-99       2/11/1999 20:15  2/11/1999 20:18  166.70      202.20      150.00     nd                           
20.42       11-Feb-99       2/11/1999 20:25  2/11/1999 20:21  179.00      238.60      147.40     nd                           
20.50       11-Feb-99       2/11/1999 20:28  2/11/1999 20:25  274.60      296.20      240.80     nd                           
20.58       11-Feb-99       2/11/1999 20:33  2/11/1999 20:35  277.30      291.80      225.20     nd                           
20.67       11-Feb-99       2/11/1999 20:35  2/11/1999 20:38  177.30      220.60      165.20     nd                           
20.75       11-Feb-99       2/11/1999 20:44  2/11/1999 20:40  262.70      337.20      167.90     nd                           
20.83       11-Feb-99       2/11/1999 20:45  2/11/1999 20:49  272.60      328.90      219.40     nd                           
20.92       11-Feb-99       2/11/1999 20:54  2/11/1999 20:54  213.30      220.60      204.80     nd                           
21.00       11-Feb-99       2/11/1999 20:57  2/11/1999 20:55  272.60      298.20      222.10     nd                           
21.08       11-Feb-99       2/11/1999 21:00  2/11/1999 21:04  211.00      257.90      175.20     nd                           
21.17       11-Feb-99       2/11/1999 21:06  2/11/1999 21:08  174.50      185.20      158.70     nd                           
21.25       11-Feb-99       2/11/1999 21:10  2/11/1999 21:14  149.50      188.20      118.30     nd                           
21.33       11-Feb-99       2/11/1999 21:18  2/11/1999 21:15  153.10      173.40      121.20     nd                           
21.42       11-Feb-99       2/11/1999 21:20  2/11/1999 21:24  130.90      160.00      114.90     nd                           
21.50       11-Feb-99       2/11/1999 21:25  2/11/1999 21:30  102.60      116.30      85.58      nd                           
21.58       11-Feb-99       2/11/1999 21:35  2/11/1999 21:30  91.91       104.20      83.14      nd                           
21.67       11-Feb-99       2/11/1999 21:36  2/11/1999 21:39  103.70      119.30      89.94      nd                           
21.75       11-Feb-99       2/11/1999 21:41  2/11/1999 21:43  84.51       97.30       72.16      nd                           
21.83       11-Feb-99       2/11/1999 21:49  2/11/1999 21:47  79.20       81.99       74.68      nd                           
21.92       11-Feb-99       2/11/1999 21:50  2/11/1999 21:55  66.73       80.90       57.60      nd                           
22.00       11-Feb-99       2/11/1999 21:55  2/11/1999 21:57  53.82       57.76       51.22      nd                           
22.08       11-Feb-99       2/11/1999 22:03  2/11/1999 22:05  56.21       60.40       52.76      nd                           
22.17       11-Feb-99       2/11/1999 22:05  2/11/1999 22:08  48.66       52.02       45.52      nd                           
22.25       11-Feb-99       2/11/1999 22:14  2/11/1999 22:10  59.17       67.00       50.56      nd                           
22.33       11-Feb-99       2/11/1999 22:15  2/11/1999 22:19  52.35       64.53       45.52      nd                           
22.42       11-Feb-99       2/11/1999 22:20  2/11/1999 22:22  42.04       45.80       38.98      nd                           
22.50       11-Feb-99       2/11/1999 22:25  2/11/1999 22:30  40.55       44.22       34.97      nd                           
22.58       11-Feb-99       2/11/1999 22:30  2/11/1999 22:35  32.89       35.37       31.12      nd                           
22.67       11-Feb-99       2/11/1999 22:35  2/11/1999 22:39  28.24       30.89       25.14      nd                           
22.75       11-Feb-99       2/11/1999 22:43  2/11/1999 22:40  26.28       27.46       25.37      nd                           
22.83       11-Feb-99       2/11/1999 22:45  2/11/1999 22:50  24.04       25.63       22.38      nd                           
22.92       11-Feb-99       2/11/1999 22:54  2/11/1999 22:53  22.24       22.62       21.80      nd                           
23.00       11-Feb-99       2/11/1999 22:55  2/11/1999 23:00  19.70       22.24       17.38      nd                           
23.08       11-Feb-99       2/11/1999 23:00  2/11/1999 23:05  16.47       17.43       15.51      nd                           
23.17       11-Feb-99       2/11/1999 23:09  2/11/1999 23:05  15.91       16.71       15.35      nd                           
23.25       11-Feb-99       2/11/1999 23:10  2/11/1999 23:15  14.91       16.29       13.24      nd                           
23.33       11-Feb-99       2/11/1999 23:15  2/11/1999 23:19  11.14       13.05       10.07      nd                           
23.42       11-Feb-99       2/11/1999 23:20  2/11/1999 23:23  9.57        10.23       8.94       nd                           
23.50       11-Feb-99       2/11/1999 23:25  2/11/1999 23:29  8.69        9.05        8.39       nd                           
23.58       11-Feb-99       2/11/1999 23:30  2/11/1999 23:35  8.40        8.80        7.68       nd                           
23.67       11-Feb-99       2/11/1999 23:35  2/11/1999 23:39  7.39        7.73        6.95       nd                           
23.75       11-Feb-99       2/11/1999 23:40  2/11/1999 23:43  5.74        7.00        4.89       nd                           
23.83       11-Feb-99       2/11/1999 23:45  2/11/1999 23:49  4.00        5.15        3.36       nd                           
23.92       11-Feb-99       2/11/1999 23:50  2/11/1999 23:55  2.84        3.36        2.42       nd                           
=========================
Date_Mean  
-------------------------
990212     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        12-Feb-99       2/11/1999 23:55  2/11/1999 23:59  2.13        2.41        1.83       nd                           
0.08        12-Feb-99       2/12/1999 0:00   2/12/1999 0:05   1.75        1.90        1.51       nd                           
0.17        12-Feb-99       2/12/1999 0:05   2/12/1999 0:10   1.39        1.52        1.24       nd                           
0.25        12-Feb-99       2/12/1999 0:14   2/12/1999 0:13   1.17        1.28        1.07       nd                           
0.33        12-Feb-99       2/12/1999 0:16   2/12/1999 0:20   1.18        1.27        1.06       nd                           
0.42        12-Feb-99       2/12/1999 0:20   2/12/1999 0:25   0.96        1.05        0.86       nd                           
0.50        12-Feb-99       2/12/1999 0:25   2/12/1999 0:29   0.80        0.86        0.74       nd                           
0.58        12-Feb-99       2/12/1999 0:30   2/12/1999 0:34   0.71        0.77        0.68       nd                           
0.67        12-Feb-99       2/12/1999 0:35   2/12/1999 0:36   0.67        0.69        0.65       nd                           
0.75        12-Feb-99       2/12/1999 0:40   2/12/1999 0:45   0.65        0.67        0.62       nd                           
0.83        12-Feb-99       2/12/1999 0:47   2/12/1999 0:45   0.63        0.64        0.63       nd                           
0.92        12-Feb-99       2/12/1999 0:53   2/12/1999 0:50   0.63        0.65        0.63       nd                           
1.00        12-Feb-99       2/12/1999 0:59   2/12/1999 0:55   0.65        0.68        0.63       nd                           
1.08        12-Feb-99       2/12/1999 1:01   2/12/1999 1:03   0.66        0.74        0.65       nd                           
1.17        12-Feb-99       2/12/1999 1:08   2/12/1999 1:06   0.65        0.72        0.64       nd                           
1.25        12-Feb-99       2/12/1999 1:13   2/12/1999 1:10   0.71        0.85        0.65       nd                           
1.33        12-Feb-99       2/12/1999 1:19   2/12/1999 1:15   0.69        0.70        0.68       nd                           
1.42        12-Feb-99       2/12/1999 1:20   2/12/1999 1:23   0.69        0.71        0.67       nd                           
1.50        12-Feb-99       2/12/1999 1:27   2/12/1999 1:26   0.69        0.76        0.67       nd                           
1.58        12-Feb-99       2/12/1999 1:35   2/12/1999 1:32   0.69        0.72        0.67       nd                           
1.67        12-Feb-99       2/12/1999 1:35   2/12/1999 1:37   0.70        0.73        0.69       nd                           
1.75        12-Feb-99       2/12/1999 1:42   2/12/1999 1:43   0.69        0.70        0.68       nd                           
1.83        12-Feb-99       2/12/1999 1:49   2/12/1999 1:47   0.69        0.74        0.68       nd                           
1.92        12-Feb-99       2/12/1999 1:54   2/12/1999 1:50   0.71        0.76        0.69       nd                           
2.00        12-Feb-99       2/12/1999 1:57   2/12/1999 1:59   0.72        0.75        0.71       nd                           
2.08        12-Feb-99       2/12/1999 2:04   2/12/1999 2:03   0.72        0.74        0.71       nd                           
2.17        12-Feb-99       2/12/1999 2:07   2/12/1999 2:05   0.75        0.84        0.72       nd                           
2.25        12-Feb-99       2/12/1999 2:11   2/12/1999 2:13   0.78        0.79        0.77       nd                           
2.33        12-Feb-99       2/12/1999 2:17   2/12/1999 2:16   0.78        0.85        0.77       nd                           
2.42        12-Feb-99       2/12/1999 2:24   2/12/1999 2:20   0.80        0.89        0.76       nd                           
2.50        12-Feb-99       2/12/1999 2:29   2/12/1999 2:25   0.90        0.97        0.85       nd                           
2.58        12-Feb-99       2/12/1999 2:30   2/12/1999 2:34   0.96        1.02        0.93       nd                           
2.67        12-Feb-99       2/12/1999 2:39   2/12/1999 2:39   0.96        1.20        0.89       nd                           
2.75        12-Feb-99       2/12/1999 2:44   2/12/1999 2:43   1.06        1.69        0.99       nd                           
2.83        12-Feb-99       2/12/1999 2:45   2/12/1999 2:49   1.14        1.26        1.04       nd                           
2.92        12-Feb-99       2/12/1999 2:51   2/12/1999 2:50   1.07        1.11        1.03       nd                           
3.00        12-Feb-99       2/12/1999 2:58   2/12/1999 2:55   1.08        1.12        1.06       nd                           
3.08        12-Feb-99       2/12/1999 3:04   2/12/1999 3:01   1.07        1.11        1.05       nd                           
3.17        12-Feb-99       2/12/1999 3:06   2/12/1999 3:06   1.17        1.34        1.07       nd                           
3.25        12-Feb-99       2/12/1999 3:13   2/12/1999 3:14   1.12        1.16        1.09       nd                           
3.33        12-Feb-99       2/12/1999 3:18   2/12/1999 3:16   1.54        1.97        1.06       nd                           
3.42        12-Feb-99       2/12/1999 3:20   2/12/1999 3:20   1.97        1.98        1.95       nd                           
3.50        12-Feb-99       2/12/1999 3:25   2/12/1999 3:30   1.93        1.97        1.88       nd                           
3.58        12-Feb-99       2/12/1999 3:30   2/12/1999 3:35   1.84        1.88        1.78       nd                           
3.67        12-Feb-99       2/12/1999 3:35   2/12/1999 3:39   1.73        1.78        1.67       nd                           
3.75        12-Feb-99       2/12/1999 3:42   2/12/1999 3:40   5.46        13.16       1.67       nd                           
3.83        12-Feb-99       2/12/1999 3:45   2/12/1999 3:49   5.29        6.49        4.49       nd                           
3.92        12-Feb-99       2/12/1999 3:50   2/12/1999 3:53   4.07        4.61        2.98       nd                           
4.00        12-Feb-99       2/12/1999 3:55   2/12/1999 4:00   3.48        3.76        3.22       nd                           
4.08        12-Feb-99       2/12/1999 4:00   2/12/1999 4:05   3.04        3.21        2.54       nd                           
4.17        12-Feb-99       2/12/1999 4:06   2/12/1999 4:05   2.82        2.92        2.68       nd                           
4.25        12-Feb-99       2/12/1999 4:10   2/12/1999 4:14   2.68        2.75        2.65       nd                           
4.33        12-Feb-99       2/12/1999 4:17   2/12/1999 4:16   2.69        3.02        2.58       nd                           
4.42        12-Feb-99       2/12/1999 4:24   2/12/1999 4:22   2.69        2.85        2.63       nd                           
4.50        12-Feb-99       2/12/1999 4:28   2/12/1999 4:25   3.27        3.41        2.66       nd                           
4.58        12-Feb-99       2/12/1999 4:30   2/12/1999 4:32   3.07        3.26        2.79       nd                           
4.67        12-Feb-99       2/12/1999 4:38   2/12/1999 4:38   5.81        13.89       2.88       nd                           
4.75        12-Feb-99       2/12/1999 4:40   2/12/1999 4:43   9.81        10.89       9.11       nd                           
4.83        12-Feb-99       2/12/1999 4:45   2/12/1999 4:49   8.30        9.07        7.91       nd                           
4.92        12-Feb-99       2/12/1999 4:51   2/12/1999 4:55   7.80        7.94        7.64       nd                           
5.00        12-Feb-99       2/12/1999 4:55   2/12/1999 5:00   7.41        7.67        7.04       nd                           
5.08        12-Feb-99       2/12/1999 5:00   2/12/1999 5:01   6.80        7.02        6.06       nd                           
5.17        12-Feb-99       2/12/1999 5:05   2/12/1999 5:09   6.50        6.63        6.29       nd                           
5.25        12-Feb-99       2/12/1999 5:10   2/12/1999 5:14   6.13        6.34        5.98       nd                           
5.33        12-Feb-99       2/12/1999 5:15   2/12/1999 5:19   6.40        7.08        6.07       nd                           
5.42        12-Feb-99       2/12/1999 5:23   2/12/1999 5:21   6.44        7.03        6.12       nd                           
5.50        12-Feb-99       2/12/1999 5:26   2/12/1999 5:29   6.34        6.60        6.05       nd                           
5.58        12-Feb-99       2/12/1999 5:32   2/12/1999 5:34   5.93        6.36        5.71       nd                           
5.67        12-Feb-99       2/12/1999 5:36   2/12/1999 5:36   5.88        6.10        5.69       nd                           
5.75        12-Feb-99       2/12/1999 5:40   2/12/1999 5:44   5.49        5.71        5.27       nd                           
5.83        12-Feb-99       2/12/1999 5:45   2/12/1999 5:50   5.18        5.40        5.02       nd                           
5.92        12-Feb-99       2/12/1999 5:52   2/12/1999 5:52   5.07        5.36        4.90       nd                           
6.00        12-Feb-99       2/12/1999 5:56   2/12/1999 6:00   4.98        5.18        4.84       nd                           
6.08        12-Feb-99       2/12/1999 6:00   2/12/1999 6:00   5.03        5.79        4.83       nd                           
6.17        12-Feb-99       2/12/1999 6:06   2/12/1999 6:07   4.74        4.91        4.21       nd                           
6.25        12-Feb-99       2/12/1999 6:10   2/12/1999 6:14   4.62        4.77        4.52       nd                           
6.33        12-Feb-99       2/12/1999 6:16   2/12/1999 6:15   4.79        5.06        4.56       nd                           
6.42        12-Feb-99       2/12/1999 6:22   2/12/1999 6:22   4.73        5.31        4.50       nd                           
6.50        12-Feb-99       2/12/1999 6:28   2/12/1999 6:27   4.76        5.29        4.55       nd                           
6.58        12-Feb-99       2/12/1999 6:32   2/12/1999 6:32   4.62        4.85        4.51       nd                           
6.67        12-Feb-99       2/12/1999 6:35   2/12/1999 6:40   4.59        5.44        4.41       nd                           
6.75        12-Feb-99       2/12/1999 6:41   2/12/1999 6:43   4.33        4.51        4.27       nd                           
6.83        12-Feb-99       2/12/1999 6:49   2/12/1999 6:46   4.50        4.71        4.29       nd                           
6.92        12-Feb-99       2/12/1999 6:54   2/12/1999 6:51   4.39        4.97        4.23       nd                           
7.00        12-Feb-99       2/12/1999 6:55   2/12/1999 6:59   4.46        4.60        4.35       nd                           
7.08        12-Feb-99       2/12/1999 7:01   2/12/1999 7:00   4.40        4.59        4.33       17.7                         
7.17        12-Feb-99       2/12/1999 7:07   2/12/1999 7:07   4.32        4.43        4.23       nd                           
7.25        12-Feb-99       2/12/1999 7:12   2/12/1999 7:10   4.29        4.84        4.13       nd                           
7.33        12-Feb-99       2/12/1999 7:16   2/12/1999 7:19   4.35        4.43        4.22       nd                           
7.42        12-Feb-99       2/12/1999 7:20   2/12/1999 7:23   4.52        4.77        4.46       nd                           
7.50        12-Feb-99       2/12/1999 7:27   2/12/1999 7:25   4.55        4.76        4.49       nd                           
7.58        12-Feb-99       2/12/1999 7:33   2/12/1999 7:30   4.68        4.99        4.47       nd                           
7.67        12-Feb-99       2/12/1999 7:39   2/12/1999 7:35   4.86        4.96        4.73       nd                           
7.75        12-Feb-99       2/12/1999 7:42   2/12/1999 7:40   5.86        11.76       4.93       nd                           
7.83        12-Feb-99       2/12/1999 7:50   2/12/1999 7:46   6.29        42.53       5.58       nd                           
7.92        12-Feb-99       2/12/1999 7:50   2/12/1999 7:55   34.86       44.42       31.86      nd                           
8.00        12-Feb-99       2/12/1999 7:57   2/12/1999 7:57   33.28       37.10       30.06      nd                           
8.08        12-Feb-99       2/12/1999 8:05   2/12/1999 8:01   31.00       32.34       29.86      nd                           
8.17        12-Feb-99       2/12/1999 8:08   2/12/1999 8:06   32.06       32.89       31.67      nd                           
8.25        12-Feb-99       2/12/1999 8:14   2/12/1999 8:10   32.99       34.34       32.10      nd                           
8.33        12-Feb-99       2/12/1999 8:15   2/12/1999 8:19   33.22       33.64       32.73      nd                           
8.42        12-Feb-99       2/12/1999 8:24   2/12/1999 8:22   33.49       34.23       32.85      nd                           
8.50        12-Feb-99       2/12/1999 8:30   2/12/1999 8:25   35.36       36.94       33.95      nd                           
8.58        12-Feb-99       2/12/1999 8:34   2/12/1999 8:32   37.80       39.70       36.47      nd                           
8.67        12-Feb-99       2/12/1999 8:39   2/12/1999 8:35   44.08       47.41       39.97      nd                           
8.75        12-Feb-99       2/12/1999 8:41   2/12/1999 8:43   44.50       48.35       41.62      nd                           
8.83        12-Feb-99       2/12/1999 8:50   2/12/1999 8:46   44.75       49.26       42.92      nd                           
8.92        12-Feb-99       2/12/1999 8:51   2/12/1999 8:54   46.45       50.04       43.00      nd                           
9.00        12-Feb-99       2/12/1999 8:59   2/12/1999 8:55   46.77       49.26       44.50      nd                           
9.08        12-Feb-99       2/12/1999 9:03   2/12/1999 9:00   53.62       58.74       48.43      nd                           
9.17        12-Feb-99       2/12/1999 9:09   2/12/1999 9:05   57.84       62.86       55.63      nd                           
9.25        12-Feb-99       2/12/1999 9:15   2/12/1999 9:13   61.95       66.05       60.55      nd                           
9.33        12-Feb-99       2/12/1999 9:17   2/12/1999 9:15   70.93       74.51       65.89      nd                           
9.42        12-Feb-99       2/12/1999 9:24   2/12/1999 9:21   68.88       70.62       67.03      nd                           
9.50        12-Feb-99       2/12/1999 9:30   2/12/1999 9:27   70.02       72.11       68.42      nd                           
9.58        12-Feb-99       2/12/1999 9:35   2/12/1999 9:30   75.52       79.03       72.74      nd                           
9.67        12-Feb-99       2/12/1999 9:40   2/12/1999 9:35   82.34       86.87       78.92      nd                           
9.75        12-Feb-99       2/12/1999 9:40   2/12/1999 9:44   78.66       90.37       68.11      nd                           
9.83        12-Feb-99       2/12/1999 9:45   2/12/1999 9:45   67.98       73.09       63.98      nd                           
9.92        12-Feb-99       2/12/1999 9:54   2/12/1999 9:50   82.55       95.88       72.23      nd                           
10.00       12-Feb-99       2/12/1999 9:56   2/12/1999 10:00  94.21       101.20      80.49      nd                           
10.08       12-Feb-99       2/12/1999 10:05  2/12/1999 10:00  85.88       99.65       79.66      nd                           
10.17       12-Feb-99       2/12/1999 10:09  2/12/1999 10:05  108.30      116.90      99.46      nd                           
10.25       12-Feb-99       2/12/1999 10:13  2/12/1999 10:10  151.80      183.60      115.30     nd                           
10.33       12-Feb-99       2/12/1999 10:17  2/12/1999 10:20  173.30      186.60      154.30     nd                           
10.42       12-Feb-99       2/12/1999 10:20  2/12/1999 10:24  141.70      156.90      125.40     nd                           
10.50       12-Feb-99       2/12/1999 10:25  2/12/1999 10:27  113.10      123.10      108.80     nd                           
10.58       12-Feb-99       2/12/1999 10:31  2/12/1999 10:34  112.40      124.60      98.46      nd                           
10.67       12-Feb-99       2/12/1999 10:37  2/12/1999 10:35  106.80      112.70      101.20     nd                           
10.75       12-Feb-99       2/12/1999 10:45  2/12/1999 10:42  97.86       104.60      93.31      nd                           
10.83       12-Feb-99       2/12/1999 10:47  2/12/1999 10:50  114.40      124.20      99.34      nd                           
10.92       12-Feb-99       2/12/1999 10:50  2/12/1999 10:54  84.11       98.08       71.33      nd                           
11.00       12-Feb-99       2/12/1999 10:55  2/12/1999 10:59  69.32       72.50       63.77      nd                           
11.08       12-Feb-99       2/12/1999 11:05  2/12/1999 11:00  81.56       96.74       68.34      nd                           
11.17       12-Feb-99       2/12/1999 11:10  2/12/1999 11:07  94.22       102.40      90.52      nd                           
11.25       12-Feb-99       2/12/1999 11:12  2/12/1999 11:15  101.50      108.50      87.54      nd                           
11.33       12-Feb-99       2/12/1999 11:15  2/12/1999 11:19  81.78       86.66       75.03      nd                           
11.42       12-Feb-99       2/12/1999 11:25  2/12/1999 11:20  110.10      135.60      82.11      nd                           
11.50       12-Feb-99       2/12/1999 11:27  2/12/1999 11:29  146.30      156.80      131.90     nd                           
11.58       12-Feb-99       2/12/1999 11:32  2/12/1999 11:30  136.50      141.50      131.60     nd                           
11.67       12-Feb-99       2/12/1999 11:37  2/12/1999 11:40  136.20      142.70      125.10     nd                           
11.75       12-Feb-99       2/12/1999 11:40  2/12/1999 11:43  117.70      124.60      114.50     nd                           
11.83       12-Feb-99       2/12/1999 11:50  2/12/1999 11:46  129.00      194.20      107.80     nd                           
11.92       12-Feb-99       2/12/1999 11:55  2/12/1999 11:50  332.60      443.40      198.70     nd                           
12.00       12-Feb-99       2/12/1999 11:55  2/12/1999 11:58  376.10      453.20      331.30     nd                           
12.08       12-Feb-99       2/12/1999 12:00  2/12/1999 12:02  317.90      340.30      295.80     nd                           
12.17       12-Feb-99       2/12/1999 12:05  2/12/1999 12:09  218.10      296.70      181.90     nd                           
12.25       12-Feb-99       2/12/1999 12:14  2/12/1999 12:11  204.60      255.20      182.40     nd                           
12.33       12-Feb-99       2/12/1999 12:20  2/12/1999 12:15  287.90      312.60      255.30     nd                           
12.42       12-Feb-99       2/12/1999 12:21  2/12/1999 12:24  305.50      334.40      283.40     nd                           
12.50       12-Feb-99       2/12/1999 12:30  2/12/1999 12:26  291.50      313.70      279.20     nd                           
12.58       12-Feb-99       2/12/1999 12:34  2/12/1999 12:30  346.20      400.90      314.60     nd                           
12.67       12-Feb-99       2/12/1999 12:38  2/12/1999 12:36  395.00      414.70      379.30     nd                           
12.75       12-Feb-99       2/12/1999 12:40  2/12/1999 12:44  334.50      383.20      303.70     nd                           
12.83       12-Feb-99       2/12/1999 12:45  2/12/1999 12:48  299.10      310.40      292.30     nd                           
12.92       12-Feb-99       2/12/1999 12:54  2/12/1999 12:50  324.50      354.90      295.60     nd                           
13.00       12-Feb-99       2/12/1999 12:57  2/12/1999 13:00  339.50      351.40      325.00     nd                           
13.08       12-Feb-99       2/12/1999 13:00  2/12/1999 13:03  295.90      324.20      276.90     nd                           
13.17       12-Feb-99       2/12/1999 13:05  2/12/1999 13:09  266.80      286.20      239.20     nd                           
13.25       12-Feb-99       2/12/1999 13:14  2/12/1999 13:12  241.10      256.60      227.30     nd                           
13.33       12-Feb-99       2/12/1999 13:20  2/12/1999 13:15  272.60      282.90      255.30     nd                           
13.42       12-Feb-99       2/12/1999 13:25  2/12/1999 13:20  335.00      361.60      284.10     nd                           
13.50       12-Feb-99       2/12/1999 13:25  2/12/1999 13:30  330.70      362.70      284.00     nd                           
13.58       12-Feb-99       2/12/1999 13:30  2/12/1999 13:34  236.60      283.00      212.20     nd                           
13.67       12-Feb-99       2/12/1999 13:39  2/12/1999 13:35  270.80      321.00      213.50     nd                           
13.75       12-Feb-99       2/12/1999 13:42  2/12/1999 13:40  332.90      342.30      314.30     nd                           
13.83       12-Feb-99       2/12/1999 13:45  2/12/1999 13:50  272.70      318.30      253.40     nd                           
13.92       12-Feb-99       2/12/1999 13:51  2/12/1999 13:53  238.20      254.10      220.50     nd                           
14.00       12-Feb-99       2/12/1999 13:58  2/12/1999 14:00  254.60      277.50      226.00     nd                           
14.08       12-Feb-99       2/12/1999 14:01  2/12/1999 14:05  216.80      225.50      196.80     nd                           
14.17       12-Feb-99       2/12/1999 14:10  2/12/1999 14:06  198.10      230.20      184.50     nd                           
14.25       12-Feb-99       2/12/1999 14:11  2/12/1999 14:14  241.80      249.80      224.50     nd                           
14.33       12-Feb-99       2/12/1999 14:16  2/12/1999 14:19  219.60      230.30      205.40     nd                           
14.42       12-Feb-99       2/12/1999 14:24  2/12/1999 14:21  215.40      229.30      204.60     nd                           
14.50       12-Feb-99       2/12/1999 14:29  2/12/1999 14:27  230.10      246.80      220.50     nd                           
14.58       12-Feb-99       2/12/1999 14:33  2/12/1999 14:30  278.40      292.30      249.00     nd                           
14.67       12-Feb-99       2/12/1999 14:40  2/12/1999 14:35  362.90      433.60      292.30     nd                           
14.75       12-Feb-99       2/12/1999 14:42  2/12/1999 14:40  484.40      506.00      434.80     nd                           
14.83       12-Feb-99       2/12/1999 14:45  2/12/1999 14:49  356.40      481.60      278.20     nd                           
14.92       12-Feb-99       2/12/1999 14:51  2/12/1999 14:50  330.60      346.20      300.10     nd                           
15.00       12-Feb-99       2/12/1999 14:59  2/12/1999 14:55  445.00      562.60      347.00     nd                           
15.08       12-Feb-99       2/12/1999 15:00  2/12/1999 15:03  479.70      557.50      440.60     nd                           
15.17       12-Feb-99       2/12/1999 15:06  2/12/1999 15:08  524.00      571.30      460.30     nd                           
15.25       12-Feb-99       2/12/1999 15:15  2/12/1999 15:10  586.50      681.80      530.80     nd                           
15.33       12-Feb-99       2/12/1999 15:16  2/12/1999 15:20  666.70      694.80      584.70     nd                           
15.42       12-Feb-99       2/12/1999 15:22  2/12/1999 15:25  659.00      721.60      526.10     nd                           
15.50       12-Feb-99       2/12/1999 15:26  2/12/1999 15:30  468.00      530.80      372.60     nd                           
15.58       12-Feb-99       2/12/1999 15:32  2/12/1999 15:30  377.00      387.10      369.40     nd                           
15.67       12-Feb-99       2/12/1999 15:40  2/12/1999 15:37  368.80      452.10      322.60     nd                           
15.75       12-Feb-99       2/12/1999 15:43  2/12/1999 15:45  469.50      517.00      407.60     nd                           
15.83       12-Feb-99       2/12/1999 15:49  2/12/1999 15:45  517.90      662.80      391.50     nd                           
15.92       12-Feb-99       2/12/1999 15:51  2/12/1999 15:54  689.40      805.30      632.20     nd                           
16.00       12-Feb-99       2/12/1999 15:55  2/12/1999 15:56  635.80      816.60      487.80     nd                           
16.08       12-Feb-99       2/12/1999 16:01  2/12/1999 16:00  647.50      712.50      579.60     nd                           
16.17       12-Feb-99       2/12/1999 16:09  2/12/1999 16:05  728.00      885.20      653.00     nd                           
16.25       12-Feb-99       2/12/1999 16:10  2/12/1999 16:13  822.70      1068.00     727.40     nd                           
16.33       12-Feb-99       2/12/1999 16:17  2/12/1999 16:15  739.20      828.90      661.40     nd                           
16.42       12-Feb-99       2/12/1999 16:23  2/12/1999 16:22  767.90      911.20      642.10     nd                           
16.50       12-Feb-99       2/12/1999 16:26  2/12/1999 16:30  735.20      989.50      526.80     nd                           
16.58       12-Feb-99       2/12/1999 16:32  2/12/1999 16:34  604.90      717.20      527.60     nd                           
16.67       12-Feb-99       2/12/1999 16:39  2/12/1999 16:36  647.40      914.60      562.60     nd                           
16.75       12-Feb-99       2/12/1999 16:40  2/12/1999 16:41  652.00      849.00      536.60     nd                           
16.83       12-Feb-99       2/12/1999 16:46  2/12/1999 16:48  583.80      610.20      560.60     nd                           
16.92       12-Feb-99       2/12/1999 16:51  2/12/1999 16:53  593.20      680.70      514.20     nd                           
17.00       12-Feb-99       2/12/1999 16:58  2/12/1999 16:55  637.00      692.40      583.40     nd                           
17.08       12-Feb-99       2/12/1999 17:04  2/12/1999 17:01  773.10      1491.00     614.10     nd                           
17.17       12-Feb-99       2/12/1999 17:05  2/12/1999 17:06  1187.00     1569.00     755.00     nd                           
17.25       12-Feb-99       2/12/1999 17:11  2/12/1999 17:14  1183.00     1490.00     767.50     nd                           
17.33       12-Feb-99       2/12/1999 17:19  2/12/1999 17:17  1025.00     1531.00     736.40     nd                           
17.42       12-Feb-99       2/12/1999 17:21  2/12/1999 17:21  1205.00     1515.00     715.20     nd                           
17.50       12-Feb-99       2/12/1999 17:25  2/12/1999 17:28  898.10      1227.00     758.50     nd                           
17.58       12-Feb-99       2/12/1999 17:34  2/12/1999 17:34  1045.00     1506.00     847.00     nd                           
17.67       12-Feb-99       2/12/1999 17:35  2/12/1999 17:35  858.70      952.60      770.30     nd                           
17.75       12-Feb-99       2/12/1999 17:40  2/12/1999 17:44  787.20      816.60      748.30     nd                           
17.83       12-Feb-99       2/12/1999 17:45  2/12/1999 17:49  721.80      760.80      695.50     nd                           
17.92       12-Feb-99       2/12/1999 17:50  2/12/1999 17:54  676.40      717.60      633.80     nd                           
18.00       12-Feb-99       2/12/1999 17:55  2/12/1999 17:59  585.20      627.50      567.30     nd                           
18.08       12-Feb-99       2/12/1999 18:01  2/12/1999 18:04  564.20      588.20      544.40     nd                           
18.17       12-Feb-99       2/12/1999 18:10  2/12/1999 18:07  537.60      557.00      520.80     nd                           
18.25       12-Feb-99       2/12/1999 18:11  2/12/1999 18:15  542.30      562.60      523.20     nd                           
18.33       12-Feb-99       2/12/1999 18:19  2/12/1999 18:15  549.20      567.30      524.00     nd                           
18.42       12-Feb-99       2/12/1999 18:23  2/12/1999 18:24  566.70      578.30      550.40     nd                           
18.50       12-Feb-99       2/12/1999 18:26  2/12/1999 18:29  549.20      567.70      528.30     nd                           
18.58       12-Feb-99       2/12/1999 18:34  2/12/1999 18:30  570.50      625.90      523.60     nd                           
18.67       12-Feb-99       2/12/1999 18:38  2/12/1999 18:35  584.00      600.30      568.00     nd                           
18.75       12-Feb-99       2/12/1999 18:45  2/12/1999 18:40  620.20      677.40      570.00     nd                           
18.83       12-Feb-99       2/12/1999 18:47  2/12/1999 18:45  708.80      759.80      667.20     nd                           
18.92       12-Feb-99       2/12/1999 18:52  2/12/1999 18:54  699.00      740.30      665.20     nd                           
19.00       12-Feb-99       2/12/1999 18:55  2/12/1999 18:55  715.00      806.40      677.00     nd                           
19.08       12-Feb-99       2/12/1999 19:04  2/12/1999 19:02  731.60      853.70      676.60     nd                           
19.17       12-Feb-99       2/12/1999 19:05  2/12/1999 19:08  680.00      779.80      595.20     nd                           
19.25       12-Feb-99       2/12/1999 19:14  2/12/1999 19:12  757.30      919.80      678.60     nd                           
19.33       12-Feb-99       2/12/1999 19:18  2/12/1999 19:19  825.80      1084.00     643.60     nd                           
19.42       12-Feb-99       2/12/1999 19:21  2/12/1999 19:23  626.70      905.20      500.80     nd                           
19.50       12-Feb-99       2/12/1999 19:28  2/12/1999 19:29  770.60      1085.00     360.30     nd                           
19.58       12-Feb-99       2/12/1999 19:34  2/12/1999 19:31  370.20      430.80      317.90     nd                           
19.67       12-Feb-99       2/12/1999 19:35  2/12/1999 19:39  407.00      433.10      387.50     nd                           
19.75       12-Feb-99       2/12/1999 19:40  2/12/1999 19:44  384.40      392.60      376.10     nd                           
19.83       12-Feb-99       2/12/1999 19:45  2/12/1999 19:50  353.70      375.70      317.90     nd                           
19.92       12-Feb-99       2/12/1999 19:50  2/12/1999 19:55  279.00      316.70      243.80     nd                           
20.00       12-Feb-99       2/12/1999 19:57  2/12/1999 19:55  249.50      253.20      243.30     nd                           
20.08       12-Feb-99       2/12/1999 20:05  2/12/1999 20:00  261.20      285.70      249.90     nd                           
20.17       12-Feb-99       2/12/1999 20:06  2/12/1999 20:10  286.60      302.60      262.30     nd                           
20.25       12-Feb-99       2/12/1999 20:13  2/12/1999 20:10  302.50      326.50      263.00     nd                           
20.33       12-Feb-99       2/12/1999 20:15  2/12/1999 20:20  179.40      288.30      117.50     nd                           
20.42       12-Feb-99       2/12/1999 20:24  2/12/1999 20:20  120.50      132.70      113.80     nd                           
20.50       12-Feb-99       2/12/1999 20:30  2/12/1999 20:27  135.60      160.50      122.80     nd                           
20.58       12-Feb-99       2/12/1999 20:30  2/12/1999 20:32  156.40      161.50      150.70     nd                           
20.67       12-Feb-99       2/12/1999 20:35  2/12/1999 20:39  144.50      159.50      132.00     nd                           
20.75       12-Feb-99       2/12/1999 20:43  2/12/1999 20:40  147.10      153.60      136.50     nd                           
20.83       12-Feb-99       2/12/1999 20:45  2/12/1999 20:48  115.10      134.90      109.20     nd                           
20.92       12-Feb-99       2/12/1999 20:53  2/12/1999 20:50  123.00      130.80      112.80     nd                           
21.00       12-Feb-99       2/12/1999 20:55  2/12/1999 20:59  122.10      130.40      116.50     nd                           
21.08       12-Feb-99       2/12/1999 21:00  2/12/1999 21:04  98.85       116.90      88.48      nd                           
21.17       12-Feb-99       2/12/1999 21:07  2/12/1999 21:10  89.58       96.58       80.33      nd                           
21.25       12-Feb-99       2/12/1999 21:11  2/12/1999 21:15  74.48       80.18       59.88      nd                           
21.33       12-Feb-99       2/12/1999 21:20  2/12/1999 21:15  66.10       73.96       59.13      nd                           
21.42       12-Feb-99       2/12/1999 21:20  2/12/1999 21:23  71.86       77.66       67.66      nd                           
21.50       12-Feb-99       2/12/1999 21:29  2/12/1999 21:27  72.52       76.13       70.06      nd                           
21.58       12-Feb-99       2/12/1999 21:30  2/12/1999 21:35  65.76       70.06       61.18      nd                           
21.67       12-Feb-99       2/12/1999 21:38  2/12/1999 21:36  61.38       63.89       59.13      nd                           
21.75       12-Feb-99       2/12/1999 21:40  2/12/1999 21:44  55.47       60.23       48.90      nd                           
21.83       12-Feb-99       2/12/1999 21:46  2/12/1999 21:49  49.82       50.24       49.22      nd                           
21.92       12-Feb-99       2/12/1999 21:52  2/12/1999 21:50  51.11       51.97       50.08      nd                           
22.00       12-Feb-99       2/12/1999 21:59  2/12/1999 21:58  50.14       53.07       48.54      nd                           
22.08       12-Feb-99       2/12/1999 22:00  2/12/1999 22:04  48.23       53.50       42.45      nd                           
22.17       12-Feb-99       2/12/1999 22:07  2/12/1999 22:09  42.42       44.02       40.68      nd                           
22.25       12-Feb-99       2/12/1999 22:10  2/12/1999 22:13  40.33       41.38       39.19      nd                           
22.33       12-Feb-99       2/12/1999 22:17  2/12/1999 22:20  41.72       43.28       37.46      nd                           
22.42       12-Feb-99       2/12/1999 22:23  2/12/1999 22:21  36.47       37.50       34.90      nd                           
22.50       12-Feb-99       2/12/1999 22:25  2/12/1999 22:30  34.75       36.86       31.59      nd                           
22.58       12-Feb-99       2/12/1999 22:33  2/12/1999 22:30  32.66       33.91       30.93      nd                           
22.67       12-Feb-99       2/12/1999 22:37  2/12/1999 22:35  33.51       34.19       32.77      nd                           
22.75       12-Feb-99       2/12/1999 22:40  2/12/1999 22:45  31.64       33.60       28.13      nd                           
22.83       12-Feb-99       2/12/1999 22:45  2/12/1999 22:47  26.36       27.94       25.35      nd                           
22.92       12-Feb-99       2/12/1999 22:51  2/12/1999 22:55  26.73       27.36       25.56      nd                           
23.00       12-Feb-99       2/12/1999 22:58  2/12/1999 22:57  25.51       26.08       24.89      nd                           
23.08       12-Feb-99       2/12/1999 23:00  2/12/1999 23:04  22.18       25.43       21.03      nd                           
23.17       12-Feb-99       2/12/1999 23:05  2/12/1999 23:07  20.62       21.21       20.10      nd                           
23.25       12-Feb-99       2/12/1999 23:10  2/12/1999 23:15  20.15       20.98       19.67      nd                           
23.33       12-Feb-99       2/12/1999 23:15  2/12/1999 23:18  18.71       19.61       18.24      nd                           
23.42       12-Feb-99       2/12/1999 23:20  2/12/1999 23:24  18.29       18.72       17.94      nd                           
23.50       12-Feb-99       2/12/1999 23:26  2/12/1999 23:30  18.03       18.32       17.43      nd                           
23.58       12-Feb-99       2/12/1999 23:30  2/12/1999 23:32  16.66       17.38       16.28      nd                           
23.67       12-Feb-99       2/12/1999 23:35  2/12/1999 23:40  16.28       16.74       15.62      nd                           
23.75       12-Feb-99       2/12/1999 23:40  2/12/1999 23:43  14.89       15.59       14.53      nd                           
23.83       12-Feb-99       2/12/1999 23:46  2/12/1999 23:49  14.49       15.14       13.48      nd                           
23.92       12-Feb-99       2/12/1999 23:52  2/12/1999 23:55  13.82       13.97       13.51      nd                           
=========================
Date_Mean  
-------------------------
990213     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        13-Feb-99       2/12/1999 23:59  2/12/1999 23:59  12.75       13.50       12.08      nd                           
0.08        13-Feb-99       2/13/1999 0:00   2/13/1999 0:05   12.51       12.96       12.13      nd                           
0.17        13-Feb-99       2/13/1999 0:05   2/13/1999 0:09   11.35       12.10       11.08      nd                           
0.25        13-Feb-99       2/13/1999 0:14   2/13/1999 0:11   11.14       11.24       11.04      nd                           
0.33        13-Feb-99       2/13/1999 0:19   2/13/1999 0:15   11.26       11.31       11.21      nd                           
0.42        13-Feb-99       2/13/1999 0:20   2/13/1999 0:22   11.21       11.31       11.15      nd                           
0.50        13-Feb-99       2/13/1999 0:29   2/13/1999 0:25   11.39       11.52       11.25      nd                           
0.58        13-Feb-99       2/13/1999 0:32   2/13/1999 0:32   11.46       11.52       11.37      nd                           
0.67        13-Feb-99       2/13/1999 0:38   2/13/1999 0:35   11.33       11.43       11.24      nd                           
0.75        13-Feb-99       2/13/1999 0:42   2/13/1999 0:40   11.36       11.44       11.29      nd                           
0.83        13-Feb-99       2/13/1999 0:48   2/13/1999 0:47   11.30       11.41       11.20      nd                           
0.92        13-Feb-99       2/13/1999 0:52   2/13/1999 0:54   11.20       11.36       11.01      nd                           
1.00        13-Feb-99       2/13/1999 0:59   2/13/1999 0:55   11.18       11.23       11.08      nd                           
1.08        13-Feb-99       2/13/1999 1:01   2/13/1999 1:05   11.20       11.38       10.93      nd                           
1.17        13-Feb-99       2/13/1999 1:09   2/13/1999 1:08   10.94       11.12       10.65      nd                           
1.25        13-Feb-99       2/13/1999 1:11   2/13/1999 1:14   11.11       11.23       10.91      nd                           
1.33        13-Feb-99       2/13/1999 1:17   2/13/1999 1:15   11.04       11.11       10.91      nd                           
1.42        13-Feb-99       2/13/1999 1:22   2/13/1999 1:24   11.01       11.10       10.86      nd                           
1.50        13-Feb-99       2/13/1999 1:29   2/13/1999 1:27   10.87       10.93       10.80      nd                           
1.58        13-Feb-99       2/13/1999 1:30   2/13/1999 1:31   10.67       10.93       10.35      nd                           
1.67        13-Feb-99       2/13/1999 1:35   2/13/1999 1:38   10.82       10.86       10.77      nd                           
1.75        13-Feb-99       2/13/1999 1:44   2/13/1999 1:40   10.81       10.90       10.75      nd                           
1.83        13-Feb-99       2/13/1999 1:47   2/13/1999 1:50   10.91       10.96       10.64      nd                           
1.92        13-Feb-99       2/13/1999 1:54   2/13/1999 1:51   10.47       10.66       10.20      nd                           
2.00        13-Feb-99       2/13/1999 1:55   2/13/1999 1:57   10.63       10.75       10.42      nd                           
2.08        13-Feb-99       2/13/1999 2:00   2/13/1999 2:04   10.35       10.73       9.89       nd                           
2.17        13-Feb-99       2/13/1999 2:07   2/13/1999 2:05   10.44       10.54       10.15      nd                           
2.25        13-Feb-99       2/13/1999 2:13   2/13/1999 2:10   10.59       10.65       10.43      nd                           
2.33        13-Feb-99       2/13/1999 2:18   2/13/1999 2:19   10.66       10.75       10.58      nd                           
2.42        13-Feb-99       2/13/1999 2:22   2/13/1999 2:25   10.61       10.72       10.41      nd                           
2.50        13-Feb-99       2/13/1999 2:25   2/13/1999 2:26   10.29       10.52       10.17      nd                           
2.58        13-Feb-99       2/13/1999 2:30   2/13/1999 2:33   10.41       10.63       10.18      nd                           
2.67        13-Feb-99       2/13/1999 2:39   2/13/1999 2:35   10.44       10.51       10.31      nd                           
2.75        13-Feb-99       2/13/1999 2:44   2/13/1999 2:40   10.55       10.61       10.47      nd                           
2.83        13-Feb-99       2/13/1999 2:45   2/13/1999 2:45   10.70       10.82       10.60      nd                           
2.92        13-Feb-99       2/13/1999 2:50   2/13/1999 2:51   10.60       10.70       10.26      nd                           
3.00        13-Feb-99       2/13/1999 2:59   2/13/1999 2:59   10.72       10.82       10.34      nd                           
3.08        13-Feb-99       2/13/1999 3:01   2/13/1999 3:00   10.94       11.06       10.71      nd                           
3.17        13-Feb-99       2/13/1999 3:05   2/13/1999 3:06   10.79       10.95       10.65      nd                           
3.25        13-Feb-99       2/13/1999 3:10   2/13/1999 3:15   10.69       10.81       10.57      nd                           
3.33        13-Feb-99       2/13/1999 3:18   2/13/1999 3:15   10.61       10.81       10.52      nd                           
3.42        13-Feb-99       2/13/1999 3:24   2/13/1999 3:25   10.64       10.78       10.43      nd                           
3.50        13-Feb-99       2/13/1999 3:29   2/13/1999 3:25   10.55       10.65       10.41      nd                           
3.58        13-Feb-99       2/13/1999 3:30   2/13/1999 3:30   10.75       11.66       10.64      nd                           
3.67        13-Feb-99       2/13/1999 3:37   2/13/1999 3:40   10.67       10.76       10.47      nd                           
3.75        13-Feb-99       2/13/1999 3:41   2/13/1999 3:40   10.50       10.56       10.44      nd                           
3.83        13-Feb-99       2/13/1999 3:47   2/13/1999 3:48   10.49       10.57       10.39      nd                           
3.92        13-Feb-99       2/13/1999 3:54   2/13/1999 3:51   10.42       10.48       10.35      nd                           
4.00        13-Feb-99       2/13/1999 3:59   2/13/1999 3:56   10.49       10.53       10.45      nd                           
4.08        13-Feb-99       2/13/1999 4:00   2/13/1999 4:04   10.43       10.57       10.16      nd                           
4.17        13-Feb-99       2/13/1999 4:07   2/13/1999 4:05   10.24       10.38       10.15      nd                           
4.25        13-Feb-99       2/13/1999 4:14   2/13/1999 4:10   10.30       10.34       10.25      nd                           
4.33        13-Feb-99       2/13/1999 4:19   2/13/1999 4:16   10.33       10.38       10.29      nd                           
4.42        13-Feb-99       2/13/1999 4:22   2/13/1999 4:23   10.29       10.33       10.24      nd                           
4.50        13-Feb-99       2/13/1999 4:30   2/13/1999 4:28   10.13       10.36       9.96       nd                           
4.58        13-Feb-99       2/13/1999 4:30   2/13/1999 4:31   9.95        10.37       9.67       nd                           
4.67        13-Feb-99       2/13/1999 4:40   2/13/1999 4:36   10.10       10.13       9.95       nd                           
4.75        13-Feb-99       2/13/1999 4:40   2/13/1999 4:45   10.08       10.25       9.84       nd                           
4.83        13-Feb-99       2/13/1999 4:49   2/13/1999 4:46   9.69        10.05       9.47       nd                           
4.92        13-Feb-99       2/13/1999 4:52   2/13/1999 4:50   10.19       10.30       10.00      nd                           
5.00        13-Feb-99       2/13/1999 4:55   2/13/1999 4:56   9.88        10.23       9.73       nd                           
5.08        13-Feb-99       2/13/1999 5:04   2/13/1999 5:00   10.02       10.08       9.92       nd                           
5.17        13-Feb-99       2/13/1999 5:05   2/13/1999 5:06   9.92        10.08       9.71       nd                           
5.25        13-Feb-99       2/13/1999 5:15   2/13/1999 5:10   10.16       10.29       10.08      nd                           
5.33        13-Feb-99       2/13/1999 5:17   2/13/1999 5:20   10.29       10.35       10.22      nd                           
5.42        13-Feb-99       2/13/1999 5:21   2/13/1999 5:23   10.18       10.24       10.06      nd                           
5.50        13-Feb-99       2/13/1999 5:25   2/13/1999 5:30   10.02       10.12       9.89       nd                           
5.58        13-Feb-99       2/13/1999 5:30   2/13/1999 5:34   9.79        9.89        9.73       nd                           
5.67        13-Feb-99       2/13/1999 5:36   2/13/1999 5:36   9.79        9.82        9.69       nd                           
5.75        13-Feb-99       2/13/1999 5:44   2/13/1999 5:40   9.87        10.01       9.76       nd                           
5.83        13-Feb-99       2/13/1999 5:45   2/13/1999 5:45   9.98        10.00       9.93       nd                           
5.92        13-Feb-99       2/13/1999 5:51   2/13/1999 5:53   9.72        10.01       9.34       nd                           
6.00        13-Feb-99       2/13/1999 5:59   2/13/1999 5:55   9.69        9.80        9.55       nd                           
6.08        13-Feb-99       2/13/1999 6:00   2/13/1999 6:02   8.61        9.83        8.14       nd                           
6.17        13-Feb-99       2/13/1999 6:09   2/13/1999 6:05   9.45        9.77        8.81       nd                           
6.25        13-Feb-99       2/13/1999 6:14   2/13/1999 6:10   9.86        9.91        9.78       nd                           
6.33        13-Feb-99       2/13/1999 6:18   2/13/1999 6:19   9.91        9.93        9.88       nd                           
6.42        13-Feb-99       2/13/1999 6:22   2/13/1999 6:20   10.01       10.06       9.89       nd                           
6.50        13-Feb-99       2/13/1999 6:28   2/13/1999 6:29   9.97        10.00       9.95       nd                           
6.58        13-Feb-99       2/13/1999 6:33   2/13/1999 6:30   10.07       10.19       9.99       nd                           
6.67        13-Feb-99       2/13/1999 6:35   2/13/1999 6:39   10.01       10.13       9.89       nd                           
6.75        13-Feb-99       2/13/1999 6:45   2/13/1999 6:42   9.93        10.01       9.86       nd                           
6.83        13-Feb-99       2/13/1999 6:47   2/13/1999 6:45   10.11       10.15       9.91       nd                           
6.92        13-Feb-99       2/13/1999 6:52   2/13/1999 6:52   10.43       11.86       10.09      nd                           
7.00        13-Feb-99       2/13/1999 6:55   2/13/1999 7:00   10.27       10.60       10.19      nd                           
7.08        13-Feb-99       2/13/1999 7:00   2/13/1999 7:05   10.11       10.34       9.63       nd                           
7.17        13-Feb-99       2/13/1999 7:09   2/13/1999 7:05   10.03       10.15       9.67       nd                           
7.25        13-Feb-99       2/13/1999 7:13   2/13/1999 7:10   10.19       10.26       10.07      nd                           
7.33        13-Feb-99       2/13/1999 7:19   2/13/1999 7:17   10.18       10.20       10.16      nd                           
7.42        13-Feb-99       2/13/1999 7:25   2/13/1999 7:23   10.17       10.26       10.09      nd                           
7.50        13-Feb-99       2/13/1999 7:30   2/13/1999 7:25   10.30       10.41       10.25      nd                           
7.58        13-Feb-99       2/13/1999 7:34   2/13/1999 7:31   10.39       10.45       10.33      nd                           
7.67        13-Feb-99       2/13/1999 7:39   2/13/1999 7:35   10.54       10.63       10.46      nd                           
7.75        13-Feb-99       2/13/1999 7:45   2/13/1999 7:40   10.70       10.99       10.50      nd                           
7.83        13-Feb-99       2/13/1999 7:50   2/13/1999 7:45   11.17       11.36       11.01      nd                           
7.92        13-Feb-99       2/13/1999 7:55   2/13/1999 7:51   11.63       12.42       11.27      nd                           
8.00        13-Feb-99       2/13/1999 8:00   2/13/1999 7:55   12.82       13.28       12.46      nd                           
8.08        13-Feb-99       2/13/1999 8:05   2/13/1999 8:00   13.87       14.73       13.28      nd                           
8.17        13-Feb-99       2/13/1999 8:07   2/13/1999 8:09   14.64       15.34       13.64      nd                           
8.25        13-Feb-99       2/13/1999 8:10   2/13/1999 8:15   14.27       15.27       12.90      nd                           
8.33        13-Feb-99       2/13/1999 8:18   2/13/1999 8:15   15.45       17.47       12.86      nd                           
8.42        13-Feb-99       2/13/1999 8:24   2/13/1999 8:21   18.09       20.31       15.71      nd                           
8.50        13-Feb-99       2/13/1999 8:30   2/13/1999 8:25   29.38       38.28       19.00      nd                           
8.58        13-Feb-99       2/13/1999 8:35   2/13/1999 8:30   46.42       55.99       38.40      nd                           
8.67        13-Feb-99       2/13/1999 8:40   2/13/1999 8:35   75.20       98.60       56.50      nd                           
8.75        13-Feb-99       2/13/1999 8:40   2/13/1999 8:44   79.14       98.24       64.92      nd                           
8.83        13-Feb-99       2/13/1999 8:49   2/13/1999 8:47   68.40       84.10       61.18      nd                           
8.92        13-Feb-99       2/13/1999 8:50   2/13/1999 8:53   73.24       83.81       64.25      nd                           
9.00        13-Feb-99       2/13/1999 8:55   2/13/1999 9:00   76.43       79.47       72.87      nd                           
9.08        13-Feb-99       2/13/1999 9:00   2/13/1999 9:04   65.91       73.66       57.64      nd                           
9.17        13-Feb-99       2/13/1999 9:05   2/13/1999 9:07   53.61       57.72       51.54      nd                           
9.25        13-Feb-99       2/13/1999 9:15   2/13/1999 9:10   59.29       62.72       53.43      nd                           
9.33        13-Feb-99       2/13/1999 9:20   2/13/1999 9:16   64.73       74.87       60.46      nd                           
9.42        13-Feb-99       2/13/1999 9:24   2/13/1999 9:20   83.68       86.98       75.31      nd                           
9.50        13-Feb-99       2/13/1999 9:29   2/13/1999 9:25   93.54       97.81       87.23      nd                           
9.58        13-Feb-99       2/13/1999 9:35   2/13/1999 9:30   93.17       100.40      88.64      nd                           
9.67        13-Feb-99       2/13/1999 9:39   2/13/1999 9:35   117.50      131.30      101.00     nd                           
9.75        13-Feb-99       2/13/1999 9:41   2/13/1999 9:43   129.20      131.00      125.30     nd                           
9.83        13-Feb-99       2/13/1999 9:50   2/13/1999 9:46   126.00      151.10      112.60     nd                           
9.92        13-Feb-99       2/13/1999 9:52   2/13/1999 9:55   158.20      165.70      141.30     nd                           
10.00       13-Feb-99       2/13/1999 10:00  2/13/1999 9:56   142.70      178.90      107.90     nd                           
10.08       13-Feb-99       2/13/1999 10:05  2/13/1999 10:01  185.40      197.80      165.40     nd                           
10.17       13-Feb-99       2/13/1999 10:08  2/13/1999 10:05  211.60      221.10      199.70     nd                           
10.25       13-Feb-99       2/13/1999 10:10  2/13/1999 10:13  181.70      222.20      161.50     nd                           
10.33       13-Feb-99       2/13/1999 10:15  2/13/1999 10:20  159.70      168.40      146.70     nd                           
10.42       13-Feb-99       2/13/1999 10:20  2/13/1999 10:24  139.00      147.00      134.50     nd                           
10.50       13-Feb-99       2/13/1999 10:30  2/13/1999 10:25  159.20      173.60      144.80     nd                           
10.58       13-Feb-99       2/13/1999 10:32  2/13/1999 10:35  178.80      183.00      169.90     nd                           
10.67       13-Feb-99       2/13/1999 10:38  2/13/1999 10:40  171.20      178.90      162.20     nd                           
10.75       13-Feb-99       2/13/1999 10:45  2/13/1999 10:40  177.00      213.50      157.30     nd                           
10.83       13-Feb-99       2/13/1999 10:50  2/13/1999 10:48  211.40      217.60      201.60     nd                           
10.92       13-Feb-99       2/13/1999 10:55  2/13/1999 10:53  219.20      233.10      205.20     nd                           
11.00       13-Feb-99       2/13/1999 10:59  2/13/1999 10:55  302.00      379.30      234.80     nd                           
11.08       13-Feb-99       2/13/1999 11:01  2/13/1999 11:03  368.80      402.40      347.00     nd                           
11.17       13-Feb-99       2/13/1999 11:06  2/13/1999 11:07  358.60      373.30      337.10     nd                           
11.25       13-Feb-99       2/13/1999 11:12  2/13/1999 11:10  476.20      541.30      378.80     nd                           
11.33       13-Feb-99       2/13/1999 11:15  2/13/1999 11:19  362.20      510.60      244.60     nd                           
11.42       13-Feb-99       2/13/1999 11:24  2/13/1999 11:21  270.50      303.70      232.80     nd                           
11.50       13-Feb-99       2/13/1999 11:29  2/13/1999 11:25  293.00      309.40      262.50     nd                           
11.58       13-Feb-99       2/13/1999 11:33  2/13/1999 11:34  311.20      330.80      241.20     nd                           
11.67       13-Feb-99       2/13/1999 11:37  2/13/1999 11:35  354.40      396.60      252.70     nd                           
11.75       13-Feb-99       2/13/1999 11:44  2/13/1999 11:40  363.40      395.00      331.30     nd                           
11.83       13-Feb-99       2/13/1999 11:45  2/13/1999 11:49  318.80      387.50      217.70     nd                           
11.92       13-Feb-99       2/13/1999 11:54  2/13/1999 11:50  312.50      336.80      232.80     nd                           
12.00       13-Feb-99       2/13/1999 11:59  2/13/1999 11:55  351.10      391.80      327.40     nd                           
12.08       13-Feb-99       2/13/1999 12:05  2/13/1999 12:00  409.00      446.60      359.90     nd                           
12.17       13-Feb-99       2/13/1999 12:06  2/13/1999 12:10  467.50      607.50      403.30     nd                           
12.25       13-Feb-99       2/13/1999 12:13  2/13/1999 12:15  379.90      406.00      300.60     nd                           
12.33       13-Feb-99       2/13/1999 12:19  2/13/1999 12:15  327.90      434.00      252.70     nd                           
12.42       13-Feb-99       2/13/1999 12:21  2/13/1999 12:24  420.90      480.80      368.60     nd                           
12.50       13-Feb-99       2/13/1999 12:25  2/13/1999 12:28  395.60      448.90      344.30     nd                           
12.58       13-Feb-99       2/13/1999 12:33  2/13/1999 12:30  416.20      454.80      380.80     nd                           
12.67       13-Feb-99       2/13/1999 12:39  2/13/1999 12:35  450.50      469.00      421.80     nd                           
12.75       13-Feb-99       2/13/1999 12:44  2/13/1999 12:40  506.60      541.40      467.00     nd                           
12.83       13-Feb-99       2/13/1999 12:47  2/13/1999 12:49  492.60      537.80      410.00     nd                           
12.92       13-Feb-99       2/13/1999 12:52  2/13/1999 12:50  475.60      518.20      400.90     nd                           
13.00       13-Feb-99       2/13/1999 13:00  2/13/1999 12:56  467.60      509.50      419.70     nd                           
13.08       13-Feb-99       2/13/1999 13:02  2/13/1999 13:05  549.20      585.80      498.10     nd                           
13.17       13-Feb-99       2/13/1999 13:08  2/13/1999 13:06  439.10      538.20      310.80     nd                           
13.25       13-Feb-99       2/13/1999 13:11  2/13/1999 13:10  486.00      511.80      450.50     nd                           
13.33       13-Feb-99       2/13/1999 13:19  2/13/1999 13:15  589.60      686.90      487.50     nd                           
13.42       13-Feb-99       2/13/1999 13:20  2/13/1999 13:25  579.20      686.90      473.70     nd                           
13.50       13-Feb-99       2/13/1999 13:25  2/13/1999 13:30  417.00      472.90      393.80     nd                           
13.58       13-Feb-99       2/13/1999 13:30  2/13/1999 13:34  350.20      389.50      309.60     nd                           
13.67       13-Feb-99       2/13/1999 13:38  2/13/1999 13:35  399.70      480.00      317.10     nd                           
13.75       13-Feb-99       2/13/1999 13:44  2/13/1999 13:41  406.70      445.40      374.90     nd                           
13.83       13-Feb-99       2/13/1999 13:47  2/13/1999 13:50  453.40      510.30      387.50     nd                           
13.92       13-Feb-99       2/13/1999 13:51  2/13/1999 13:55  347.90      391.10      266.70     nd                           
14.00       13-Feb-99       2/13/1999 13:56  2/13/1999 13:59  223.10      270.90      178.50     nd                           
14.08       13-Feb-99       2/13/1999 14:05  2/13/1999 14:00  201.00      236.30      178.40     nd                           
14.17       13-Feb-99       2/13/1999 14:08  2/13/1999 14:05  349.90      411.50      243.70     nd                           
14.25       13-Feb-99       2/13/1999 14:10  2/13/1999 14:15  322.50      370.20      280.80     nd                           
14.33       13-Feb-99       2/13/1999 14:18  2/13/1999 14:15  344.90      431.60      276.90     nd                           
14.42       13-Feb-99       2/13/1999 14:25  2/13/1999 14:21  360.70      433.10      310.80     nd                           
14.50       13-Feb-99       2/13/1999 14:28  2/13/1999 14:26  456.30      498.90      406.80     nd                           
14.58       13-Feb-99       2/13/1999 14:32  2/13/1999 14:31  407.40      463.80      368.60     nd                           
14.83       13-Feb-99       2/13/1999 14:45  2/13/1999 14:50  407.50      501.20      307.30     nd                           
15.00       13-Feb-99       2/13/1999 14:55  2/13/1999 15:00  425.20      490.20      347.40     nd                           
15.08       13-Feb-99       2/13/1999 15:05  2/13/1999 15:02  338.30      372.50      310.80     nd                           
15.17       13-Feb-99       2/13/1999 15:10  2/13/1999 15:05  447.00      485.90      387.50     nd                           
15.25       13-Feb-99       2/13/1999 15:14  2/13/1999 15:10  533.40      569.60      485.50     nd                           
15.33       13-Feb-99       2/13/1999 15:15  2/13/1999 15:19  533.00      563.30      491.80     nd                           
15.42       13-Feb-99       2/13/1999 15:24  2/13/1999 15:23  543.50      577.50      493.30     nd                           
15.50       13-Feb-99       2/13/1999 15:28  2/13/1999 15:25  575.40      590.90      556.60     nd                           
15.58       13-Feb-99       2/13/1999 15:33  2/13/1999 15:30  614.70      635.00      591.30     nd                           
15.67       13-Feb-99       2/13/1999 15:35  2/13/1999 15:39  522.40      621.90      370.20     nd                           
15.75       13-Feb-99       2/13/1999 15:42  2/13/1999 15:40  684.20      766.70      559.00     nd                           
15.83       13-Feb-99       2/13/1999 15:46  2/13/1999 15:48  653.30      723.40      579.10     nd                           
15.92       13-Feb-99       2/13/1999 15:50  2/13/1999 15:54  654.60      694.00      631.50     nd                           
16.00       13-Feb-99       2/13/1999 15:57  2/13/1999 15:59  679.90      737.30      616.50     nd                           
16.08       13-Feb-99       2/13/1999 16:02  2/13/1999 16:00  612.30      643.20      581.80     nd                           
16.17       13-Feb-99       2/13/1999 16:09  2/13/1999 16:05  693.60      753.70      597.90     nd                           
16.25       13-Feb-99       2/13/1999 16:10  2/13/1999 16:15  643.90      731.70      554.70     nd                           
16.33       13-Feb-99       2/13/1999 16:15  2/13/1999 16:16  518.90      557.80      491.40     nd                           
16.42       13-Feb-99       2/13/1999 16:25  2/13/1999 16:21  532.60      597.90      492.20     nd                           
16.50       13-Feb-99       2/13/1999 16:29  2/13/1999 16:25  664.50      713.20      596.80     nd                           
16.58       13-Feb-99       2/13/1999 16:30  2/13/1999 16:34  624.60      690.40      563.70     nd                           
16.67       13-Feb-99       2/13/1999 16:38  2/13/1999 16:36  722.20      869.80      634.60     nd                           
16.75       13-Feb-99       2/13/1999 16:40  2/13/1999 16:44  645.00      725.80      558.60     nd                           
16.83       13-Feb-99       2/13/1999 16:48  2/13/1999 16:45  617.90      648.30      585.30     nd                           
16.92       13-Feb-99       2/13/1999 16:52  2/13/1999 16:50  618.00      629.80      607.00     nd                           
17.00       13-Feb-99       2/13/1999 17:00  2/13/1999 16:55  639.20      675.40      612.50     nd                           
17.08       13-Feb-99       2/13/1999 17:04  2/13/1999 17:01  666.10      685.30      641.30     nd                           
17.17       13-Feb-99       2/13/1999 17:09  2/13/1999 17:06  716.60      845.00      658.20     nd                           
17.25       13-Feb-99       2/13/1999 17:12  2/13/1999 17:10  869.70      951.30      800.60     nd                           
17.33       13-Feb-99       2/13/1999 17:19  2/13/1999 17:16  896.20      1131.00     725.00     nd                           
17.42       13-Feb-99       2/13/1999 17:21  2/13/1999 17:24  1063.00     1306.00     887.50     nd                           
17.50       13-Feb-99       2/13/1999 17:30  2/13/1999 17:26  1122.00     1615.00     822.20     nd                           
17.58       13-Feb-99       2/13/1999 17:32  2/13/1999 17:33  1292.00     1901.00     693.20     nd                           
17.67       13-Feb-99       2/13/1999 17:38  2/13/1999 17:39  842.20      1703.00     618.00     nd                           
17.75       13-Feb-99       2/13/1999 17:40  2/13/1999 17:42  530.60      630.60      492.90     nd                           
17.83       13-Feb-99       2/13/1999 17:45  2/13/1999 17:47  540.20      755.30      426.80     nd                           
17.92       13-Feb-99       2/13/1999 17:53  2/13/1999 17:50  671.50      1031.00     502.80     nd                           
18.00       13-Feb-99       2/13/1999 17:55  2/13/1999 17:58  767.50      1149.00     553.10     nd                           
18.08       13-Feb-99       2/13/1999 18:01  2/13/1999 18:00  769.20      1061.00     673.80     nd                           
18.17       13-Feb-99       2/13/1999 18:06  2/13/1999 18:10  657.70      695.90      604.60     nd                           
18.25       13-Feb-99       2/13/1999 18:14  2/13/1999 18:10  700.60      838.70      604.20     nd                           
18.33       13-Feb-99       2/13/1999 18:16  2/13/1999 18:18  890.30      1114.00     697.50     nd                           
18.42       13-Feb-99       2/13/1999 18:24  2/13/1999 18:20  817.90      1197.00     673.80     nd                           
18.50       13-Feb-99       2/13/1999 18:28  2/13/1999 18:28  859.80      1316.00     583.00     nd                           
18.58       13-Feb-99       2/13/1999 18:31  2/13/1999 18:34  726.00      1190.00     497.70     nd                           
18.67       13-Feb-99       2/13/1999 18:40  2/13/1999 18:38  598.60      801.00      520.00     nd                           
18.75       13-Feb-99       2/13/1999 18:40  2/13/1999 18:44  562.90      791.50      441.00     nd                           
18.83       13-Feb-99       2/13/1999 18:45  2/13/1999 18:50  650.80      1347.00     404.80     nd                           
18.92       13-Feb-99       2/13/1999 18:51  2/13/1999 18:50  497.50      578.10      392.20     nd                           
19.00       13-Feb-99       2/13/1999 18:59  2/13/1999 18:58  512.70      592.00      422.50     nd                           
19.08       13-Feb-99       2/13/1999 19:05  2/13/1999 19:00  752.70      1542.00     560.20     nd                           
19.17       13-Feb-99       2/13/1999 19:05  2/13/1999 19:06  668.60      1322.00     356.80     nd                           
19.25       13-Feb-99       2/13/1999 19:12  2/13/1999 19:14  576.30      837.90      494.50     nd                           
19.33       13-Feb-99       2/13/1999 19:16  2/13/1999 19:17  576.30      865.40      492.20     nd                           
19.42       13-Feb-99       2/13/1999 19:20  2/13/1999 19:25  732.80      1138.00     504.70     nd                           
19.50       13-Feb-99       2/13/1999 19:29  2/13/1999 19:28  541.40      979.50      373.30     nd                           
19.58       13-Feb-99       2/13/1999 19:32  2/13/1999 19:33  644.00      1162.00     347.40     nd                           
19.67       13-Feb-99       2/13/1999 19:38  2/13/1999 19:40  458.10      517.30      387.10     nd                           
19.75       13-Feb-99       2/13/1999 19:40  2/13/1999 19:44  398.80      509.80      304.50     nd                           
19.83       13-Feb-99       2/13/1999 19:49  2/13/1999 19:45  626.60      1039.00     348.20     nd                           
19.92       13-Feb-99       2/13/1999 19:50  2/13/1999 19:54  542.60      971.80      352.50     nd                           
20.00       13-Feb-99       2/13/1999 19:58  2/13/1999 19:59  356.70      471.30      299.80     nd                           
20.08       13-Feb-99       2/13/1999 20:00  2/13/1999 20:03  268.40      316.70      238.80     nd                           
20.17       13-Feb-99       2/13/1999 20:09  2/13/1999 20:06  308.60      552.00      236.10     nd                           
20.25       13-Feb-99       2/13/1999 20:14  2/13/1999 20:14  531.40      946.90      276.20     nd                           
20.33       13-Feb-99       2/13/1999 20:17  2/13/1999 20:15  400.50      746.40      306.90     nd                           
20.42       13-Feb-99       2/13/1999 20:24  2/13/1999 20:22  448.00      930.80      343.10     nd                           
20.50       13-Feb-99       2/13/1999 20:27  2/13/1999 20:25  384.80      618.00      286.30     nd                           
20.58       13-Feb-99       2/13/1999 20:33  2/13/1999 20:32  371.10      463.40      277.80     nd                           
20.67       13-Feb-99       2/13/1999 20:35  2/13/1999 20:38  281.70      350.90      222.80     nd                           
20.75       13-Feb-99       2/13/1999 20:40  2/13/1999 20:43  156.00      256.50      95.83      nd                           
20.83       13-Feb-99       2/13/1999 20:49  2/13/1999 20:47  207.90      304.40      156.70     nd                           
20.92       13-Feb-99       2/13/1999 20:50  2/13/1999 20:54  261.00      337.90      160.40     nd                           
21.00       13-Feb-99       2/13/1999 20:56  2/13/1999 20:59  207.30      238.30      181.40     nd                           
21.08       13-Feb-99       2/13/1999 21:02  2/13/1999 21:00  284.80      344.20      187.30     nd                           
21.17       13-Feb-99       2/13/1999 21:07  2/13/1999 21:09  294.50      324.20      257.50     nd                           
21.25       13-Feb-99       2/13/1999 21:10  2/13/1999 21:14  244.40      288.80      213.40     nd                           
21.33       13-Feb-99       2/13/1999 21:16  2/13/1999 21:20  192.40      232.20      133.40     nd                           
21.42       13-Feb-99       2/13/1999 21:22  2/13/1999 21:25  149.60      162.80      131.50     nd                           
21.50       13-Feb-99       2/13/1999 21:29  2/13/1999 21:26  131.60      173.60      106.40     nd                           
21.58       13-Feb-99       2/13/1999 21:34  2/13/1999 21:30  221.50      263.90      162.90     nd                           
21.67       13-Feb-99       2/13/1999 21:37  2/13/1999 21:39  233.80      285.20      202.60     nd                           
21.75       13-Feb-99       2/13/1999 21:41  2/13/1999 21:43  206.20      262.20      172.70     nd                           
21.83       13-Feb-99       2/13/1999 21:45  2/13/1999 21:50  164.60      192.00      135.60     nd                           
21.92       13-Feb-99       2/13/1999 21:51  2/13/1999 21:50  139.00      151.80      132.30     nd                           
22.00       13-Feb-99       2/13/1999 21:59  2/13/1999 21:56  139.70      147.10      129.90     nd                           
22.08       13-Feb-99       2/13/1999 22:01  2/13/1999 22:05  132.10      148.70      123.20     nd                           
22.17       13-Feb-99       2/13/1999 22:05  2/13/1999 22:10  107.00      125.20      95.71      nd                           
22.25       13-Feb-99       2/13/1999 22:10  2/13/1999 22:14  85.98       95.17       78.25      nd                           
22.33       13-Feb-99       2/13/1999 22:15  2/13/1999 22:18  75.95       78.44       74.12      nd                           
22.42       13-Feb-99       2/13/1999 22:25  2/13/1999 22:20  84.20       97.25       75.65      nd                           
22.50       13-Feb-99       2/13/1999 22:28  2/13/1999 22:25  108.10      125.60      93.28      nd                           
22.58       13-Feb-99       2/13/1999 22:30  2/13/1999 22:35  112.30      125.20      98.59      nd                           
22.67       13-Feb-99       2/13/1999 22:35  2/13/1999 22:39  95.94       106.30      84.78      nd                           
22.75       13-Feb-99       2/13/1999 22:41  2/13/1999 22:45  76.27       85.68       67.58      nd                           
22.83       13-Feb-99       2/13/1999 22:45  2/13/1999 22:49  64.59       69.71       59.01      nd                           
22.92       13-Feb-99       2/13/1999 22:52  2/13/1999 22:55  58.38       61.53       54.76      nd                           
23.00       13-Feb-99       2/13/1999 22:55  2/13/1999 22:59  54.53       61.06       51.38      nd                           
23.08       13-Feb-99       2/13/1999 23:00  2/13/1999 23:05  49.17       52.05       45.48      nd                           
23.17       13-Feb-99       2/13/1999 23:05  2/13/1999 23:08  42.69       45.08       40.88      nd                           
23.25       13-Feb-99       2/13/1999 23:10  2/13/1999 23:14  39.24       43.20       35.76      nd                           
23.33       13-Feb-99       2/13/1999 23:15  2/13/1999 23:19  34.63       36.39       32.73      nd                           
23.42       13-Feb-99       2/13/1999 23:20  2/13/1999 23:25  28.15       32.81       23.81      nd                           
23.50       13-Feb-99       2/13/1999 23:25  2/13/1999 23:30  19.81       23.74       15.63      nd                           
23.58       13-Feb-99       2/13/1999 23:32  2/13/1999 23:34  15.32       16.07       14.12      nd                           
23.67       13-Feb-99       2/13/1999 23:35  2/13/1999 23:40  13.43       14.77       12.45      nd                           
23.75       13-Feb-99       2/13/1999 23:41  2/13/1999 23:44  12.42       13.03       11.60      nd                           
23.83       13-Feb-99       2/13/1999 23:46  2/13/1999 23:49  11.39       12.09       10.08      nd                           
23.92       13-Feb-99       2/13/1999 23:50  2/13/1999 23:55  10.51       11.63       9.55       nd                           
=========================
Date_Mean  
-------------------------
990214     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        14-Feb-99       2/13/1999 23:55  2/13/1999 23:59  9.15        9.53        8.81       nd                           
0.08        14-Feb-99       2/14/1999 0:00   2/14/1999 0:05   8.47        8.80        8.18       nd                           
0.17        14-Feb-99       2/14/1999 0:05   2/14/1999 0:09   7.99        8.18        7.87       nd                           
0.25        14-Feb-99       2/14/1999 0:10   2/14/1999 0:15   7.72        7.92        7.54       nd                           
0.33        14-Feb-99       2/14/1999 0:15   2/14/1999 0:20   7.41        7.53        7.21       nd                           
0.42        14-Feb-99       2/14/1999 0:20   2/14/1999 0:25   7.14        7.23        7.02       nd                           
0.50        14-Feb-99       2/14/1999 0:25   2/14/1999 0:29   6.99        7.02        6.96       nd                           
0.58        14-Feb-99       2/14/1999 0:30   2/14/1999 0:34   6.83        6.96        6.69       nd                           
0.67        14-Feb-99       2/14/1999 0:35   2/14/1999 0:40   6.67        6.71        6.64       nd                           
0.75        14-Feb-99       2/14/1999 0:44   2/14/1999 0:43   6.64        6.67        6.62       nd                           
0.83        14-Feb-99       2/14/1999 0:45   2/14/1999 0:47   6.60        6.65        6.57       nd                           
0.92        14-Feb-99       2/14/1999 0:54   2/14/1999 0:51   6.64        6.98        6.59       nd                           
1.00        14-Feb-99       2/14/1999 0:55   2/14/1999 0:59   6.61        6.63        6.53       nd                           
1.08        14-Feb-99       2/14/1999 1:03   2/14/1999 1:02   6.60        6.67        6.57       nd                           
1.17        14-Feb-99       2/14/1999 1:09   2/14/1999 1:05   6.66        6.68        6.61       nd                           
1.25        14-Feb-99       2/14/1999 1:11   2/14/1999 1:14   6.66        6.69        6.54       nd                           
1.33        14-Feb-99       2/14/1999 1:18   2/14/1999 1:17   6.52        6.58        6.39       nd                           
1.42        14-Feb-99       2/14/1999 1:20   2/14/1999 1:22   6.40        6.56        6.30       nd                           
1.50        14-Feb-99       2/14/1999 1:25   2/14/1999 1:25   6.54        6.86        6.40       nd                           
1.58        14-Feb-99       2/14/1999 1:33   2/14/1999 1:31   6.56        6.73        6.52       nd                           
1.67        14-Feb-99       2/14/1999 1:39   2/14/1999 1:38   6.59        6.62        6.57       nd                           
1.75        14-Feb-99       2/14/1999 1:44   2/14/1999 1:44   6.60        6.72        6.56       nd                           
1.83        14-Feb-99       2/14/1999 1:49   2/14/1999 1:47   6.63        6.94        6.52       nd                           
1.92        14-Feb-99       2/14/1999 1:52   2/14/1999 1:50   6.94        6.98        6.89       nd                           
2.00        14-Feb-99       2/14/1999 1:55   2/14/1999 2:00   6.87        6.93        6.80       nd                           
2.08        14-Feb-99       2/14/1999 2:00   2/14/1999 2:05   6.75        7.02        6.68       nd                           
2.17        14-Feb-99       2/14/1999 2:05   2/14/1999 2:10   6.54        6.68        6.45       nd                           
2.25        14-Feb-99       2/14/1999 2:11   2/14/1999 2:13   6.44        6.52        6.41       nd                           
2.33        14-Feb-99       2/14/1999 2:16   2/14/1999 2:20   6.50        6.60        6.43       nd                           
2.42        14-Feb-99       2/14/1999 2:24   2/14/1999 2:20   6.45        6.50        6.41       nd                           
2.50        14-Feb-99       2/14/1999 2:28   2/14/1999 2:25   6.51        6.53        6.48       nd                           
2.58        14-Feb-99       2/14/1999 2:30   2/14/1999 2:35   6.40        6.52        6.33       nd                           
2.67        14-Feb-99       2/14/1999 2:38   2/14/1999 2:35   6.40        6.55        6.33       nd                           
2.75        14-Feb-99       2/14/1999 2:44   2/14/1999 2:43   6.41        6.55        6.36       nd                           
2.83        14-Feb-99       2/14/1999 2:46   2/14/1999 2:49   6.39        6.53        6.23       nd                           
2.92        14-Feb-99       2/14/1999 2:53   2/14/1999 2:55   6.28        6.33        6.21       nd                           
3.00        14-Feb-99       2/14/1999 2:56   2/14/1999 2:55   6.17        6.32        6.13       nd                           
3.08        14-Feb-99       2/14/1999 3:03   2/14/1999 3:01   6.25        6.31        6.21       nd                           
3.17        14-Feb-99       2/14/1999 3:06   2/14/1999 3:09   6.31        6.51        6.07       nd                           
3.25        14-Feb-99       2/14/1999 3:13   2/14/1999 3:14   6.01        6.11        5.94       nd                           
3.33        14-Feb-99       2/14/1999 3:16   2/14/1999 3:20   5.93        5.99        5.90       nd                           
3.42        14-Feb-99       2/14/1999 3:20   2/14/1999 3:23   5.85        5.89        5.81       nd                           
3.50        14-Feb-99       2/14/1999 3:25   2/14/1999 3:30   5.81        5.83        5.76       nd                           
3.58        14-Feb-99       2/14/1999 3:34   2/14/1999 3:33   5.74        5.81        5.70       nd                           
3.67        14-Feb-99       2/14/1999 3:35   2/14/1999 3:39   5.68        5.73        5.62       nd                           
3.75        14-Feb-99       2/14/1999 3:40   2/14/1999 3:44   5.56        5.63        5.50       nd                           
3.83        14-Feb-99       2/14/1999 3:45   2/14/1999 3:49   5.46        5.50        5.43       nd                           
3.92        14-Feb-99       2/14/1999 3:54   2/14/1999 3:52   5.48        5.77        5.41       nd                           
4.00        14-Feb-99       2/14/1999 3:57   2/14/1999 3:57   5.73        5.95        5.63       nd                           
4.08        14-Feb-99       2/14/1999 4:02   2/14/1999 4:02   5.73        5.79        5.67       nd                           
4.17        14-Feb-99       2/14/1999 4:08   2/14/1999 4:06   5.77        5.85        5.72       nd                           
4.25        14-Feb-99       2/14/1999 4:13   2/14/1999 4:10   5.85        5.93        5.78       nd                           
4.33        14-Feb-99       2/14/1999 4:15   2/14/1999 4:19   5.86        5.91        5.82       nd                           
4.42        14-Feb-99       2/14/1999 4:20   2/14/1999 4:24   5.70        5.78        5.64       nd                           
4.50        14-Feb-99       2/14/1999 4:29   2/14/1999 4:26   5.65        5.71        5.64       nd                           
4.58        14-Feb-99       2/14/1999 4:33   2/14/1999 4:30   5.69        5.73        5.67       nd                           
4.67        14-Feb-99       2/14/1999 4:40   2/14/1999 4:36   5.75        5.84        5.69       nd                           
4.75        14-Feb-99       2/14/1999 4:43   2/14/1999 4:40   5.88        5.94        5.84       nd                           
4.83        14-Feb-99       2/14/1999 4:47   2/14/1999 4:45   5.91        5.94        5.88       nd                           
4.92        14-Feb-99       2/14/1999 4:54   2/14/1999 4:50   5.98        6.04        5.92       nd                           
5.00        14-Feb-99       2/14/1999 4:55   2/14/1999 4:59   6.01        6.06        5.96       nd                           
5.08        14-Feb-99       2/14/1999 5:00   2/14/1999 5:03   5.96        5.98        5.92       nd                           
5.17        14-Feb-99       2/14/1999 5:05   2/14/1999 5:09   5.87        5.97        5.82       nd                           
5.25        14-Feb-99       2/14/1999 5:14   2/14/1999 5:10   5.88        5.97        5.79       nd                           
5.33        14-Feb-99       2/14/1999 5:15   2/14/1999 5:19   5.96        5.99        5.92       nd                           
5.42        14-Feb-99       2/14/1999 5:24   2/14/1999 5:23   6.05        6.61        5.89       nd                           
5.50        14-Feb-99       2/14/1999 5:25   2/14/1999 5:30   6.30        6.54        6.14       nd                           
5.58        14-Feb-99       2/14/1999 5:30   2/14/1999 5:32   6.10        6.14        6.04       nd                           
5.67        14-Feb-99       2/14/1999 5:35   2/14/1999 5:38   6.02        6.07        5.98       nd                           
5.75        14-Feb-99       2/14/1999 5:40   2/14/1999 5:43   5.91        5.95        5.87       nd                           
5.83        14-Feb-99       2/14/1999 5:45   2/14/1999 5:49   5.87        6.03        5.80       nd                           
5.92        14-Feb-99       2/14/1999 5:54   2/14/1999 5:51   5.79        5.82        5.77       nd                           
6.00        14-Feb-99       2/14/1999 5:55   2/14/1999 5:59   5.74        5.81        5.67       nd                           
6.08        14-Feb-99       2/14/1999 6:04   2/14/1999 6:00   5.84        5.91        5.74       nd                           
6.17        14-Feb-99       2/14/1999 6:05   2/14/1999 6:08   5.79        5.83        5.77       nd                           
6.25        14-Feb-99       2/14/1999 6:13   2/14/1999 6:10   5.79        5.83        5.67       nd                           
6.33        14-Feb-99       2/14/1999 6:15   2/14/1999 6:18   5.74        5.77        5.69       nd                           
6.42        14-Feb-99       2/14/1999 6:21   2/14/1999 6:21   5.72        5.79        5.67       nd                           
6.50        14-Feb-99       2/14/1999 6:25   2/14/1999 6:30   5.69        5.73        5.65       nd                           
6.58        14-Feb-99       2/14/1999 6:33   2/14/1999 6:34   5.62        5.66        5.58       nd                           
6.67        14-Feb-99       2/14/1999 6:37   2/14/1999 6:36   5.58        5.64        5.44       nd                           
6.75        14-Feb-99       2/14/1999 6:40   2/14/1999 6:45   5.51        5.56        5.47       nd                           
6.83        14-Feb-99       2/14/1999 6:48   2/14/1999 6:48   5.49        5.53        5.46       nd                           
6.92        14-Feb-99       2/14/1999 6:52   2/14/1999 6:54   5.45        5.48        5.41       nd                           
7.00        14-Feb-99       2/14/1999 6:58   2/14/1999 6:57   5.39        5.43        5.37       nd                           
7.08        14-Feb-99       2/14/1999 7:00   2/14/1999 7:04   5.34        5.37        5.30       nd                           
7.17        14-Feb-99       2/14/1999 7:05   2/14/1999 7:09   5.30        5.35        5.27       nd                           
7.25        14-Feb-99       2/14/1999 7:14   2/14/1999 7:10   5.35        5.37        5.29       nd                           
7.33        14-Feb-99       2/14/1999 7:16   2/14/1999 7:15   5.52        5.56        5.37       nd                           
7.42        14-Feb-99       2/14/1999 7:20   2/14/1999 7:24   5.49        5.51        5.46       nd                           
7.50        14-Feb-99       2/14/1999 7:25   2/14/1999 7:29   5.45        5.47        5.39       nd                           
7.58        14-Feb-99       2/14/1999 7:35   2/14/1999 7:30   5.53        5.62        5.44       nd                           
7.67        14-Feb-99       2/14/1999 7:39   2/14/1999 7:37   5.60        5.70        5.55       nd                           
7.75        14-Feb-99       2/14/1999 7:45   2/14/1999 7:40   5.89        6.12        5.71       nd                           
7.83        14-Feb-99       2/14/1999 7:50   2/14/1999 7:45   6.46        6.86        6.12       nd                           
7.92        14-Feb-99       2/14/1999 7:55   2/14/1999 7:50   7.40        7.99        6.86       nd                           
8.00        14-Feb-99       2/14/1999 8:00   2/14/1999 7:55   8.54        9.12        8.00       nd                           
8.08        14-Feb-99       2/14/1999 8:05   2/14/1999 8:00   10.04       11.15       9.08       nd                           
8.17        14-Feb-99       2/14/1999 8:09   2/14/1999 8:05   12.26       13.46       11.14      nd                           
8.25        14-Feb-99       2/14/1999 8:15   2/14/1999 8:10   14.90       16.42       13.50      nd                           
8.33        14-Feb-99       2/14/1999 8:19   2/14/1999 8:15   17.69       18.46       16.50      nd                           
8.42        14-Feb-99       2/14/1999 8:20   2/14/1999 8:22   17.99       18.60       17.42      nd                           
8.50        14-Feb-99       2/14/1999 8:29   2/14/1999 8:25   22.06       24.77       18.33      nd                           
8.58        14-Feb-99       2/14/1999 8:34   2/14/1999 8:31   25.39       28.65       23.34      nd                           
8.67        14-Feb-99       2/14/1999 8:39   2/14/1999 8:35   32.28       41.90       28.82      nd                           
8.75        14-Feb-99       2/14/1999 8:40   2/14/1999 8:40   39.14       46.00       34.39      nd                           
8.83        14-Feb-99       2/14/1999 8:48   2/14/1999 8:49   38.01       39.03       36.67      nd                           
8.92        14-Feb-99       2/14/1999 8:55   2/14/1999 8:52   25.81       40.37       17.11      nd                           
9.00        14-Feb-99       2/14/1999 9:00   2/14/1999 8:55   48.40       57.48       40.40      nd                           
9.08        14-Feb-99       2/14/1999 9:04   2/14/1999 9:00   69.69       75.22       58.78      nd                           
9.17        14-Feb-99       2/14/1999 9:10   2/14/1999 9:07   74.83       82.90       71.81      nd                           
9.25        14-Feb-99       2/14/1999 9:14   2/14/1999 9:10   101.90      120.10      83.21      32.9                         
9.33        14-Feb-99       2/14/1999 9:19   2/14/1999 9:18   117.50      123.70      110.30     nd                           
9.42        14-Feb-99       2/14/1999 9:20   2/14/1999 9:22   108.80      126.20      97.62      nd                           
9.50        14-Feb-99       2/14/1999 9:30   2/14/1999 9:25   116.90      139.00      100.10     nd                           
9.58        14-Feb-99       2/14/1999 9:34   2/14/1999 9:30   164.00      237.10      133.30     nd                           
9.67        14-Feb-99       2/14/1999 9:39   2/14/1999 9:35   239.00      295.40      176.40     nd                           
9.75        14-Feb-99       2/14/1999 9:40   2/14/1999 9:43   127.20      226.90      96.51      nd                           
9.83        14-Feb-99       2/14/1999 9:45   2/14/1999 9:49   76.88       113.80      55.04      nd                           
9.92        14-Feb-99       2/14/1999 9:50   2/14/1999 9:51   53.73       59.68       47.06      nd                           
10.00       14-Feb-99       2/14/1999 9:55   2/14/1999 9:59   48.60       57.83       45.52      nd                           
10.08       14-Feb-99       2/14/1999 10:04  2/14/1999 10:00  50.08       54.02       45.13      nd                           
10.17       14-Feb-99       2/14/1999 10:09  2/14/1999 10:08  50.92       59.52       39.42      nd                           
10.25       14-Feb-99       2/14/1999 10:15  2/14/1999 10:11  87.79       152.50      45.32      nd                           
10.33       14-Feb-99       2/14/1999 10:15  2/14/1999 10:20  124.40      157.70      80.90      nd                           
10.42       14-Feb-99       2/14/1999 10:24  2/14/1999 10:21  84.34       99.73       72.56      nd                           
10.50       14-Feb-99       2/14/1999 10:30  2/14/1999 10:26  94.20       119.60      78.56      nd                           
10.58       14-Feb-99       2/14/1999 10:34  2/14/1999 10:31  127.70      140.70      114.80     nd                           
10.67       14-Feb-99       2/14/1999 10:36  2/14/1999 10:35  146.20      151.10      139.30     nd                           
10.75       14-Feb-99       2/14/1999 10:45  2/14/1999 10:41  147.70      173.50      128.80     nd                           
10.83       14-Feb-99       2/14/1999 10:50  2/14/1999 10:45  205.20      230.40      175.20     nd                           
10.92       14-Feb-99       2/14/1999 10:51  2/14/1999 10:54  232.40      241.50      222.20     nd                           
11.00       14-Feb-99       2/14/1999 10:59  2/14/1999 10:55  294.50      538.60      221.60     nd                           
11.08       14-Feb-99       2/14/1999 11:01  2/14/1999 11:05  566.10      848.30      364.30     nd                           
11.17       14-Feb-99       2/14/1999 11:05  2/14/1999 11:09  258.90      349.80      218.40     nd                           
11.25       14-Feb-99       2/14/1999 11:14  2/14/1999 11:10  283.50      312.10      225.60     nd                           
11.33       14-Feb-99       2/14/1999 11:18  2/14/1999 11:15  317.30      337.10      288.60     nd                           
11.42       14-Feb-99       2/14/1999 11:25  2/14/1999 11:21  298.40      360.40      270.00     nd                           
11.50       14-Feb-99       2/14/1999 11:29  2/14/1999 11:25  448.10      524.00      361.60     nd                           
11.58       14-Feb-99       2/14/1999 11:30  2/14/1999 11:34  477.80      545.60      406.00     nd                           
11.67       14-Feb-99       2/14/1999 11:38  2/14/1999 11:35  785.60      1084.00     439.40     nd                           
11.75       14-Feb-99       2/14/1999 11:40  2/14/1999 11:44  730.60      1027.00     452.50     nd                           
11.83       14-Feb-99       2/14/1999 11:47  2/14/1999 11:49  740.70      980.30      354.80     nd                           
11.92       14-Feb-99       2/14/1999 11:55  2/14/1999 11:50  735.80      964.60      389.50     nd                           
12.00       14-Feb-99       2/14/1999 11:55  2/14/1999 11:59  756.40      1095.00     525.20     nd                           
12.08       14-Feb-99       2/14/1999 12:04  2/14/1999 12:00  611.20      1112.00     411.90     nd                           
12.17       14-Feb-99       2/14/1999 12:08  2/14/1999 12:06  889.30      1194.00     566.10     nd                           
12.25       14-Feb-99       2/14/1999 12:10  2/14/1999 12:14  1032.00     1230.00     729.30     nd                           
12.33       14-Feb-99       2/14/1999 12:15  2/14/1999 12:16  933.40      1082.00     690.50     nd                           
12.42       14-Feb-99       2/14/1999 12:24  2/14/1999 12:23  961.00      1142.00     623.90     nd                           
12.50       14-Feb-99       2/14/1999 12:27  2/14/1999 12:28  1164.00     1505.00     800.20     nd                           
12.58       14-Feb-99       2/14/1999 12:35  2/14/1999 12:31  1074.00     1422.00     834.40     nd                           
12.67       14-Feb-99       2/14/1999 12:39  2/14/1999 12:37  1082.00     1546.00     797.50     nd                           
12.75       14-Feb-99       2/14/1999 12:41  2/14/1999 12:42  850.80      1213.00     701.80     nd                           
12.83       14-Feb-99       2/14/1999 12:45  2/14/1999 12:47  681.10      958.70      616.80     nd                           
12.92       14-Feb-99       2/14/1999 12:55  2/14/1999 12:51  716.30      1059.00     609.40     nd                           
13.00       14-Feb-99       2/14/1999 12:55  2/14/1999 12:59  892.50      1236.00     775.00     nd                           
13.08       14-Feb-99       2/14/1999 13:01  2/14/1999 13:05  953.90      1668.00     476.00     nd                           
13.17       14-Feb-99       2/14/1999 13:05  2/14/1999 13:07  225.00      456.70      160.80     nd                           
13.25       14-Feb-99       2/14/1999 13:11  2/14/1999 13:15  165.20      179.50      153.20     nd                           
13.33       14-Feb-99       2/14/1999 13:19  2/14/1999 13:15  297.90      563.70      153.40     nd                           
13.42       14-Feb-99       2/14/1999 13:20  2/14/1999 13:25  369.30      494.50      292.30     nd                           
13.50       14-Feb-99       2/14/1999 13:29  2/14/1999 13:25  480.80      685.70      291.90     nd                           
13.58       14-Feb-99       2/14/1999 13:30  2/14/1999 13:33  367.40      512.60      302.10     nd                           
13.67       14-Feb-99       2/14/1999 13:38  2/14/1999 13:35  737.30      1484.00     321.80     nd                           
13.75       14-Feb-99       2/14/1999 13:40  2/14/1999 13:41  1120.00     1465.00     752.60     nd                           
13.83       14-Feb-99       2/14/1999 13:49  2/14/1999 13:45  1201.00     1284.00     1139.00    nd                           
13.92       14-Feb-99       2/14/1999 13:53  2/14/1999 13:54  1244.00     1344.00     1061.00    nd                           
14.00       14-Feb-99       2/14/1999 13:57  2/14/1999 13:59  1149.00     1452.00     709.80     nd                           
14.08       14-Feb-99       2/14/1999 14:01  2/14/1999 14:00  1183.00     1547.00     638.10     nd                           
14.17       14-Feb-99       2/14/1999 14:08  2/14/1999 14:08  1156.00     1377.00     876.80     nd                           
14.25       14-Feb-99       2/14/1999 14:11  2/14/1999 14:14  874.20      1413.00     586.90     nd                           
14.33       14-Feb-99       2/14/1999 14:20  2/14/1999 14:16  611.40      1118.00     536.60     nd                           
14.42       14-Feb-99       2/14/1999 14:22  2/14/1999 14:23  845.20      1309.00     597.30     nd                           
14.50       14-Feb-99       2/14/1999 14:26  2/14/1999 14:25  1249.00     1534.00     761.70     nd                           
14.58       14-Feb-99       2/14/1999 14:30  2/14/1999 14:31  1249.00     1478.00     672.40     nd                           
14.67       14-Feb-99       2/14/1999 14:35  2/14/1999 14:38  1219.00     1320.00     202.10     nd                           
14.75       14-Feb-99       2/14/1999 14:43  2/14/1999 14:42  1196.00     1357.00     236.10     nd                           
14.83       14-Feb-99       2/14/1999 14:49  2/14/1999 14:48  1162.00     1336.00     490.20     nd                           
14.92       14-Feb-99       2/14/1999 14:54  2/14/1999 14:50  1266.00     1543.00     833.60     nd                           
15.00       14-Feb-99       2/14/1999 14:58  2/14/1999 14:59  818.40      1564.00     597.30     nd                           
15.08       14-Feb-99       2/14/1999 15:02  2/14/1999 15:00  1147.00     1589.00     538.60     nd                           
15.17       14-Feb-99       2/14/1999 15:07  2/14/1999 15:09  1227.00     1619.00     577.10     nd                           
15.25       14-Feb-99       2/14/1999 15:10  2/14/1999 15:10  1343.00     1465.00     1161.00    nd                           
15.33       14-Feb-99       2/14/1999 15:15  2/14/1999 15:16  1143.00     1465.00     705.00     nd                           
15.42       14-Feb-99       2/14/1999 15:23  2/14/1999 15:20  1276.00     1373.00     1077.00    nd                           
15.50       14-Feb-99       2/14/1999 15:26  2/14/1999 15:26  1326.00     1404.00     1257.00    nd                           
15.58       14-Feb-99       2/14/1999 15:33  2/14/1999 15:30  1313.00     1381.00     1234.00    nd                           
15.67       14-Feb-99       2/14/1999 15:35  2/14/1999 15:38  1325.00     1428.00     1235.00    nd                           
15.75       14-Feb-99       2/14/1999 15:41  2/14/1999 15:43  1303.00     1350.00     1260.00    nd                           
15.83       14-Feb-99       2/14/1999 15:46  2/14/1999 15:49  1289.00     1375.00     1195.00    nd                           
15.92       14-Feb-99       2/14/1999 15:55  2/14/1999 15:54  1295.00     1356.00     1231.00    nd                           
16.00       14-Feb-99       2/14/1999 15:55  2/14/1999 15:55  1313.00     1382.00     1254.00    nd                           
16.08       14-Feb-99       2/14/1999 16:03  2/14/1999 16:04  1295.00     1333.00     1219.00    nd                           
16.17       14-Feb-99       2/14/1999 16:08  2/14/1999 16:08  1294.00     1341.00     1204.00    nd                           
16.25       14-Feb-99       2/14/1999 16:14  2/14/1999 16:13  1281.00     1333.00     1207.00    nd                           
16.33       14-Feb-99       2/14/1999 16:16  2/14/1999 16:19  1233.00     1325.00     1112.00    nd                           
16.42       14-Feb-99       2/14/1999 16:20  2/14/1999 16:23  1121.00     1209.00     1071.00    nd                           
16.50       14-Feb-99       2/14/1999 16:29  2/14/1999 16:27  1097.00     1177.00     1025.00    nd                           
16.58       14-Feb-99       2/14/1999 16:34  2/14/1999 16:31  1052.00     1221.00     917.90     nd                           
16.67       14-Feb-99       2/14/1999 16:39  2/14/1999 16:36  1072.00     1187.00     948.60     nd                           
16.75       14-Feb-99       2/14/1999 16:45  2/14/1999 16:40  1218.00     1291.00     1108.00    nd                           
16.83       14-Feb-99       2/14/1999 16:47  2/14/1999 16:48  942.10      1332.00     248.50     nd                           
16.92       14-Feb-99       2/14/1999 16:54  2/14/1999 16:52  1039.00     1297.00     266.00     nd                           
17.00       14-Feb-99       2/14/1999 16:55  2/14/1999 16:55  966.60      1340.00     270.90     nd                           
17.08       14-Feb-99       2/14/1999 17:00  2/14/1999 17:01  664.40      1135.00     299.00     nd                           
17.17       14-Feb-99       2/14/1999 17:07  2/14/1999 17:06  718.30      1208.00     308.90     nd                           
17.25       14-Feb-99       2/14/1999 17:14  2/14/1999 17:14  766.40      1224.00     279.90     nd                           
17.33       14-Feb-99       2/14/1999 17:17  2/14/1999 17:18  1104.00     1267.00     265.40     nd                           
17.42       14-Feb-99       2/14/1999 17:20  2/14/1999 17:21  1135.00     1256.00     735.80     nd                           
17.50       14-Feb-99       2/14/1999 17:28  2/14/1999 17:25  1154.00     1246.00     261.30     nd                           
17.58       14-Feb-99       2/14/1999 17:31  2/14/1999 17:34  1158.00     1262.00     958.40     nd                           
17.67       14-Feb-99       2/14/1999 17:38  2/14/1999 17:35  1063.00     1187.00     921.00     nd                           
17.75       14-Feb-99       2/14/1999 17:42  2/14/1999 17:40  1100.00     1221.00     978.20     nd                           
17.83       14-Feb-99       2/14/1999 17:49  2/14/1999 17:47  999.40      1142.00     860.90     nd                           
17.92       14-Feb-99       2/14/1999 17:52  2/14/1999 17:53  1156.00     1301.00     663.70     nd                           
18.00       14-Feb-99       2/14/1999 17:57  2/14/1999 17:59  985.60      1089.00     551.70     nd                           
18.08       14-Feb-99       2/14/1999 18:01  2/14/1999 18:00  1026.00     1136.00     926.20     nd                           
18.17       14-Feb-99       2/14/1999 18:06  2/14/1999 18:09  1008.00     1191.00     833.70     nd                           
18.25       14-Feb-99       2/14/1999 18:13  2/14/1999 18:11  909.10      1096.00     659.80     nd                           
18.33       14-Feb-99       2/14/1999 18:16  2/14/1999 18:17  1067.00     1168.00     954.20     nd                           
18.42       14-Feb-99       2/14/1999 18:21  2/14/1999 18:22  1022.00     1222.00     666.10     nd                           
18.50       14-Feb-99       2/14/1999 18:25  2/14/1999 18:26  897.40      1150.00     648.80     nd                           
18.58       14-Feb-99       2/14/1999 18:34  2/14/1999 18:32  825.00      1211.00     635.90     nd                           
18.67       14-Feb-99       2/14/1999 18:35  2/14/1999 18:40  1190.00     1366.00     979.70     nd                           
18.75       14-Feb-99       2/14/1999 18:42  2/14/1999 18:40  1004.00     1153.00     873.20     nd                           
18.83       14-Feb-99       2/14/1999 18:47  2/14/1999 18:49  1027.00     1154.00     432.80     nd                           
18.92       14-Feb-99       2/14/1999 18:53  2/14/1999 18:53  1007.00     1146.00     519.40     nd                           
19.00       14-Feb-99       2/14/1999 18:57  2/14/1999 18:57  1042.00     1160.00     961.20     nd                           
19.08       14-Feb-99       2/14/1999 19:03  2/14/1999 19:01  1027.00     1092.00     957.30     nd                           
19.17       14-Feb-99       2/14/1999 19:09  2/14/1999 19:06  993.00      1046.00     925.10     nd                           
19.25       14-Feb-99       2/14/1999 19:11  2/14/1999 19:13  947.50      1054.00     834.10     nd                           
19.33       14-Feb-99       2/14/1999 19:16  2/14/1999 19:17  857.90      937.90      739.70     nd                           
19.42       14-Feb-99       2/14/1999 19:23  2/14/1999 19:20  839.40      922.70      736.20     nd                           
19.50       14-Feb-99       2/14/1999 19:28  2/14/1999 19:27  839.50      907.00      771.20     nd                           
19.58       14-Feb-99       2/14/1999 19:30  2/14/1999 19:31  806.40      887.00      591.80     nd                           
19.67       14-Feb-99       2/14/1999 19:35  2/14/1999 19:36  806.90      907.40      646.50     nd                           
19.75       14-Feb-99       2/14/1999 19:40  2/14/1999 19:43  730.60      850.70      565.00     nd                           
19.83       14-Feb-99       2/14/1999 19:45  2/14/1999 19:48  569.40      798.40      -41.55     nd                           
19.92       14-Feb-99       2/14/1999 19:50  2/14/1999 19:52  468.30      537.80      118.40     nd                           
20.00       14-Feb-99       2/14/1999 19:56  2/14/1999 19:57  437.70      526.10      105.30     nd                           
20.08       14-Feb-99       2/14/1999 20:02  2/14/1999 20:00  345.00      424.20      191.60     nd                           
20.17       14-Feb-99       2/14/1999 20:09  2/14/1999 20:07  368.50      470.20      252.10     nd                           
20.25       14-Feb-99       2/14/1999 20:14  2/14/1999 20:13  378.30      433.20      293.30     nd                           
20.33       14-Feb-99       2/14/1999 20:19  2/14/1999 20:15  409.80      536.30      -13.42     nd                           
20.42       14-Feb-99       2/14/1999 20:20  2/14/1999 20:22  408.40      506.40      315.20     nd                           
20.50       14-Feb-99       2/14/1999 20:26  2/14/1999 20:25  303.90      392.70      45.57      nd                           
20.58       14-Feb-99       2/14/1999 20:31  2/14/1999 20:34  267.60      334.80      187.50     nd                           
20.67       14-Feb-99       2/14/1999 20:37  2/14/1999 20:39  224.30      296.10      56.11      nd                           
20.75       14-Feb-99       2/14/1999 20:41  2/14/1999 20:43  173.80      223.20      37.58      nd                           
20.83       14-Feb-99       2/14/1999 20:49  2/14/1999 20:49  220.60      335.60      108.20     nd                           
20.92       14-Feb-99       2/14/1999 20:50  2/14/1999 20:51  236.60      302.60      107.20     nd                           
21.00       14-Feb-99       2/14/1999 20:55  2/14/1999 20:59  174.90      274.40      85.73      nd                           
21.08       14-Feb-99       2/14/1999 21:01  2/14/1999 21:04  151.90      244.40      67.72      nd                           
21.17       14-Feb-99       2/14/1999 21:06  2/14/1999 21:09  164.00      211.50      102.30     nd                           
21.25       14-Feb-99       2/14/1999 21:13  2/14/1999 21:10  124.00      155.80      87.50      nd                           
21.33       14-Feb-99       2/14/1999 21:17  2/14/1999 21:15  139.70      159.20      104.00     nd                           
21.42       14-Feb-99       2/14/1999 21:21  2/14/1999 21:23  158.20      177.30      137.30     nd                           
21.50       14-Feb-99       2/14/1999 21:29  2/14/1999 21:25  183.60      243.40      145.50     nd                           
21.58       14-Feb-99       2/14/1999 21:31  2/14/1999 21:34  237.50      260.40      215.90     nd                           
21.67       14-Feb-99       2/14/1999 21:38  2/14/1999 21:39  239.30      267.40      212.30     nd                           
21.75       14-Feb-99       2/14/1999 21:40  2/14/1999 21:44  203.80      234.40      158.00     nd                           
21.83       14-Feb-99       2/14/1999 21:48  2/14/1999 21:46  185.20      209.50      152.70     nd                           
21.92       14-Feb-99       2/14/1999 21:53  2/14/1999 21:50  187.30      229.80      155.70     nd                           
22.00       14-Feb-99       2/14/1999 21:55  2/14/1999 21:59  76.82       191.10      9.44       nd                           
22.08       14-Feb-99       2/14/1999 22:04  2/14/1999 22:00  39.08       73.22       8.74       nd                           
22.17       14-Feb-99       2/14/1999 22:08  2/14/1999 22:05  79.02       111.90      52.80      nd                           
22.25       14-Feb-99       2/14/1999 22:11  2/14/1999 22:14  55.84       88.88       26.91      nd                           
22.33       14-Feb-99       2/14/1999 22:15  2/14/1999 22:19  37.05       nd          nd         nd                           
22.42       14-Feb-99       2/14/1999 22:20  2/14/1999 22:24  37.11       nd          nd         nd                           
22.50       14-Feb-99       2/14/1999 22:25  2/14/1999 22:29  39.11       nd          nd         nd                           
22.58       14-Feb-99       2/14/1999 22:35  2/14/1999 22:31  34.63       nd          nd         nd                           
22.67       14-Feb-99       2/14/1999 22:36  2/14/1999 22:38  31.67       nd          nd         nd                           
22.75       14-Feb-99       2/14/1999 22:41  2/14/1999 22:44  33.72       nd          nd         nd                           
22.92       14-Feb-99       2/14/1999 22:51  2/14/1999 22:54  29.08       nd          nd         nd                           
23.00       14-Feb-99       2/14/1999 22:57  2/14/1999 22:55  22.07       nd          nd         nd                           
23.67       14-Feb-99       2/14/1999 23:35  2/14/1999 23:39  18.52       nd          nd         nd                           
23.75       14-Feb-99       2/14/1999 23:41  2/14/1999 23:40  14.89       nd          nd         nd                           
23.83       14-Feb-99       2/14/1999 23:45  2/14/1999 23:45  11.22       nd          nd         nd                           
23.92       14-Feb-99       2/14/1999 23:51  2/14/1999 23:54  8.72        nd          nd         nd                           
=========================
Date_Mean  
-------------------------
990215     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        15-Feb-99       2/14/1999 23:55  2/14/1999 23:58  6.84        nd          nd         nd                           
0.08        15-Feb-99       2/15/1999 0:02   2/15/1999 0:01   5.20        nd          nd         nd                           
0.17        15-Feb-99       2/15/1999 0:05   2/15/1999 0:09   4.29        nd          nd         nd                           
0.25        15-Feb-99       2/15/1999 0:10   2/15/1999 0:14   3.25        nd          nd         nd                           
0.33        15-Feb-99       2/15/1999 0:15   2/15/1999 0:20   2.63        nd          nd         nd                           
0.42        15-Feb-99       2/15/1999 0:20   2/15/1999 0:23   1.73        nd          nd         nd                           
0.50        15-Feb-99       2/15/1999 0:25   2/15/1999 0:29   1.06        nd          nd         nd                           
0.58        15-Feb-99       2/15/1999 0:30   2/15/1999 0:32   0.77        nd          nd         nd                           
0.67        15-Feb-99       2/15/1999 0:38   2/15/1999 0:39   0.48        nd          nd         nd                           
0.75        15-Feb-99       2/15/1999 0:40   2/15/1999 0:43   0.29        nd          nd         nd                           
0.83        15-Feb-99       2/15/1999 0:49   2/15/1999 0:45   0.17        nd          nd         nd                           
0.92        15-Feb-99       2/15/1999 0:51   2/15/1999 0:50   0.09        nd          nd         nd                           
1.00        15-Feb-99       2/15/1999 0:59   2/15/1999 0:55   0.05        nd          nd         nd                           
1.08        15-Feb-99       2/15/1999 1:04   2/15/1999 1:00   0.03        nd          nd         nd                           
1.17        15-Feb-99       2/15/1999 1:09   2/15/1999 1:05   0.01        nd          nd         nd                           
1.25        15-Feb-99       2/15/1999 1:14   2/15/1999 1:10   0.01        nd          nd         nd                           
1.33        15-Feb-99       2/15/1999 1:18   2/15/1999 1:19   0.00        nd          nd         nd                           
1.42        15-Feb-99       2/15/1999 1:23   2/15/1999 1:20   0.00        nd          nd         nd                           
1.50        15-Feb-99       2/15/1999 1:28   2/15/1999 1:25   0.00        nd          nd         nd                           
1.58        15-Feb-99       2/15/1999 1:34   2/15/1999 1:30   0.00        nd          nd         nd                           
1.67        15-Feb-99       2/15/1999 1:38   2/15/1999 1:35   0.00        nd          nd         nd                           
1.75        15-Feb-99       2/15/1999 1:44   2/15/1999 1:40   0.00        nd          nd         nd                           
1.83        15-Feb-99       2/15/1999 1:49   2/15/1999 1:48   0.00        nd          nd         nd                           
1.92        15-Feb-99       2/15/1999 1:54   2/15/1999 1:53   0.00        nd          nd         nd                           
2.00        15-Feb-99       2/15/1999 1:56   2/15/1999 1:58   0.00        nd          nd         nd                           
2.08        15-Feb-99       2/15/1999 2:02   2/15/1999 2:00   0.00        nd          nd         nd                           
2.17        15-Feb-99       2/15/1999 2:08   2/15/1999 2:06   0.00        nd          nd         nd                           
2.25        15-Feb-99       2/15/1999 2:14   2/15/1999 2:11   0.00        nd          nd         nd                           
2.33        15-Feb-99       2/15/1999 2:18   2/15/1999 2:17   0.00        nd          nd         nd                           
2.42        15-Feb-99       2/15/1999 2:22   2/15/1999 2:21   0.00        nd          nd         nd                           
2.50        15-Feb-99       2/15/1999 2:29   2/15/1999 2:27   0.00        nd          nd         nd                           
2.58        15-Feb-99       2/15/1999 2:31   2/15/1999 2:30   0.00        nd          nd         nd                           
2.67        15-Feb-99       2/15/1999 2:36   2/15/1999 2:37   0.00        nd          nd         nd                           
2.75        15-Feb-99       2/15/1999 2:44   2/15/1999 2:41   0.00        nd          nd         nd                           
2.83        15-Feb-99       2/15/1999 2:46   2/15/1999 2:49   0.00        nd          nd         nd                           
2.92        15-Feb-99       2/15/1999 2:50   2/15/1999 2:54   0.00        nd          nd         nd                           
3.00        15-Feb-99       2/15/1999 2:57   2/15/1999 2:55   0.00        nd          nd         nd                           
3.08        15-Feb-99       2/15/1999 3:01   2/15/1999 3:03   0.00        nd          nd         nd                           
3.17        15-Feb-99       2/15/1999 3:08   2/15/1999 3:08   0.00        nd          nd         nd                           
3.25        15-Feb-99       2/15/1999 3:11   2/15/1999 3:14   0.00        nd          nd         nd                           
3.33        15-Feb-99       2/15/1999 3:15   2/15/1999 3:17   -0.01       nd          nd         nd                           
3.42        15-Feb-99       2/15/1999 3:23   2/15/1999 3:20   0.00        nd          nd         nd                           
3.50        15-Feb-99       2/15/1999 3:26   2/15/1999 3:28   0.00        nd          nd         nd                           
3.58        15-Feb-99       2/15/1999 3:32   2/15/1999 3:33   0.00        nd          nd         nd                           
3.67        15-Feb-99       2/15/1999 3:40   2/15/1999 3:37   -0.01       nd          nd         nd                           
3.75        15-Feb-99       2/15/1999 3:44   2/15/1999 3:42   -0.01       nd          nd         nd                           
3.83        15-Feb-99       2/15/1999 3:47   2/15/1999 3:45   0.00        nd          nd         nd                           
3.92        15-Feb-99       2/15/1999 3:55   2/15/1999 3:52   0.00        nd          nd         nd                           
4.00        15-Feb-99       2/15/1999 3:59   2/15/1999 3:56   0.00        nd          nd         nd                           
4.08        15-Feb-99       2/15/1999 4:02   2/15/1999 4:00   -0.01       nd          nd         nd                           
4.17        15-Feb-99       2/15/1999 4:07   2/15/1999 4:07   0.00        nd          nd         nd                           
4.25        15-Feb-99       2/15/1999 4:10   2/15/1999 4:12   0.00        nd          nd         nd                           
4.33        15-Feb-99       2/15/1999 4:15   2/15/1999 4:18   0.00        nd          nd         nd                           
4.42        15-Feb-99       2/15/1999 4:21   2/15/1999 4:24   0.00        nd          nd         nd                           
4.50        15-Feb-99       2/15/1999 4:28   2/15/1999 4:29   0.00        nd          nd         nd                           
4.58        15-Feb-99       2/15/1999 4:34   2/15/1999 4:31   0.00        nd          nd         nd                           
4.67        15-Feb-99       2/15/1999 4:39   2/15/1999 4:37   0.00        nd          nd         nd                           
4.75        15-Feb-99       2/15/1999 4:43   2/15/1999 4:42   0.00        nd          nd         nd                           
4.83        15-Feb-99       2/15/1999 4:49   2/15/1999 4:47   0.00        nd          nd         nd                           
4.92        15-Feb-99       2/15/1999 4:50   2/15/1999 4:51   0.00        nd          nd         nd                           
5.00        15-Feb-99       2/15/1999 4:59   2/15/1999 4:55   -0.01       nd          nd         nd                           
5.08        15-Feb-99       2/15/1999 5:01   2/15/1999 5:03   0.00        nd          nd         nd                           
5.17        15-Feb-99       2/15/1999 5:09   2/15/1999 5:06   -0.01       nd          nd         nd                           
5.25        15-Feb-99       2/15/1999 5:10   2/15/1999 5:14   0.00        nd          nd         nd                           
5.33        15-Feb-99       2/15/1999 5:15   2/15/1999 5:18   0.00        nd          nd         nd                           
5.42        15-Feb-99       2/15/1999 5:20   2/15/1999 5:20   -0.01       nd          nd         nd                           
5.50        15-Feb-99       2/15/1999 5:30   2/15/1999 5:25   0.00        nd          nd         nd                           
5.58        15-Feb-99       2/15/1999 5:33   2/15/1999 5:32   -0.01       nd          nd         nd                           
5.67        15-Feb-99       2/15/1999 5:36   2/15/1999 5:35   -0.01       nd          nd         nd                           
5.75        15-Feb-99       2/15/1999 5:44   2/15/1999 5:42   0.00        nd          nd         nd                           
5.83        15-Feb-99       2/15/1999 5:45   2/15/1999 5:45   -0.01       nd          nd         nd                           
5.92        15-Feb-99       2/15/1999 5:54   2/15/1999 5:51   -0.01       nd          nd         nd                           
6.00        15-Feb-99       2/15/1999 5:58   2/15/1999 5:56   -0.01       nd          nd         nd                           
6.08        15-Feb-99       2/15/1999 6:02   2/15/1999 6:00   0.00        nd          nd         nd                           
6.17        15-Feb-99       2/15/1999 6:08   2/15/1999 6:09   0.00        nd          nd         nd                           
6.25        15-Feb-99       2/15/1999 6:12   2/15/1999 6:11   0.00        nd          nd         nd                           
6.33        15-Feb-99       2/15/1999 6:15   2/15/1999 6:17   0.00        nd          nd         nd                           
6.42        15-Feb-99       2/15/1999 6:20   2/15/1999 6:21   0.00        nd          nd         nd                           
6.50        15-Feb-99       2/15/1999 6:27   2/15/1999 6:25   0.01        nd          nd         nd                           
6.58        15-Feb-99       2/15/1999 6:34   2/15/1999 6:33   0.01        nd          nd         nd                           
6.67        15-Feb-99       2/15/1999 6:37   2/15/1999 6:35   0.03        nd          nd         nd                           
6.75        15-Feb-99       2/15/1999 6:45   2/15/1999 6:43   0.05        nd          nd         nd                           
6.83        15-Feb-99       2/15/1999 6:47   2/15/1999 6:48   0.09        nd          nd         nd                           
6.92        15-Feb-99       2/15/1999 6:53   2/15/1999 6:51   0.17        nd          nd         nd                           
7.00        15-Feb-99       2/15/1999 6:55   2/15/1999 6:59   0.29        nd          nd         nd                           
7.08        15-Feb-99       2/15/1999 7:03   2/15/1999 7:01   0.48        nd          nd         nd                           
7.17        15-Feb-99       2/15/1999 7:08   2/15/1999 7:08   0.77        nd          nd         nd                           
7.25        15-Feb-99       2/15/1999 7:13   2/15/1999 7:10   1.06        nd          nd         nd                           
7.33        15-Feb-99       2/15/1999 7:16   2/15/1999 7:17   1.73        nd          nd         nd                           
7.42        15-Feb-99       2/15/1999 7:24   2/15/1999 7:21   2.63        nd          nd         nd                           
7.50        15-Feb-99       2/15/1999 7:25   2/15/1999 7:27   3.25        nd          nd         nd                           
7.58        15-Feb-99       2/15/1999 7:31   2/15/1999 7:34   4.29        nd          nd         nd                           
7.67        15-Feb-99       2/15/1999 7:36   2/15/1999 7:39   5.20        nd          nd         nd                           
7.75        15-Feb-99       2/15/1999 7:41   2/15/1999 7:42   6.84        nd          nd         nd                           
7.83        15-Feb-99       2/15/1999 7:48   2/15/1999 7:46   8.72        nd          nd         nd                           
7.92        15-Feb-99       2/15/1999 7:53   2/15/1999 7:50   11.22       nd          nd         nd                           
8.00        15-Feb-99       2/15/1999 8:00   2/15/1999 7:55   14.89       nd          nd         nd                           
8.08        15-Feb-99       2/15/1999 8:03   2/15/1999 8:03   18.52       nd          nd         nd                           
8.17        15-Feb-99       2/15/1999 8:08   2/15/1999 8:07   22.07       nd          nd         nd                           
8.25        15-Feb-99       2/15/1999 8:15   2/15/1999 8:11   29.08       nd          nd         nd                           
8.33        15-Feb-99       2/15/1999 8:19   2/15/1999 8:15   31.67       nd          nd         nd                           
9.25        15-Feb-99       2/15/1999 9:13   2/15/1999 9:14   34.78       38.41       24.95      nd                           
9.33        15-Feb-99       2/15/1999 9:16   2/15/1999 9:15   24.42       30.61       11.43      nd                           
9.42        15-Feb-99       2/15/1999 9:25   2/15/1999 9:20   28.16       39.94       24.14      nd                           
9.50        15-Feb-99       2/15/1999 9:25   2/15/1999 9:28   33.54       42.39       26.34      nd                           
9.58        15-Feb-99       2/15/1999 9:33   2/15/1999 9:30   30.27       33.69       26.38      nd                           
9.67        15-Feb-99       2/15/1999 9:37   2/15/1999 9:35   39.85       45.44       31.72      nd                           
9.75        15-Feb-99       2/15/1999 9:43   2/15/1999 9:40   69.16       84.32       44.89      nd                           
9.83        15-Feb-99       2/15/1999 9:45   2/15/1999 9:49   67.95       82.56       59.65      nd                           
9.92        15-Feb-99       2/15/1999 9:53   2/15/1999 9:50   77.23       85.52       67.52      nd                           
10.00       15-Feb-99       2/15/1999 9:59   2/15/1999 9:56   75.60       88.29       68.82      nd                           
10.08       15-Feb-99       2/15/1999 10:04  2/15/1999 10:02  84.23       97.18       73.30      nd                           
10.17       15-Feb-99       2/15/1999 10:06  2/15/1999 10:09  99.55       119.40      86.58      nd                           
10.25       15-Feb-99       2/15/1999 10:15  2/15/1999 10:10  107.60      122.60      95.70      nd                           
10.33       15-Feb-99       2/15/1999 10:15  2/15/1999 10:19  101.40      123.50      85.24      nd                           
10.42       15-Feb-99       2/15/1999 10:25  2/15/1999 10:20  87.68       98.25       82.56      nd                           
10.50       15-Feb-99       2/15/1999 10:25  2/15/1999 10:29  86.79       100.70      71.17      nd                           
10.58       15-Feb-99       2/15/1999 10:34  2/15/1999 10:30  101.40      115.10      82.33      nd                           
10.67       15-Feb-99       2/15/1999 10:35  2/15/1999 10:38  92.20       113.40      82.00      nd                           
10.75       15-Feb-99       2/15/1999 10:44  2/15/1999 10:40  115.80      140.50      88.76      nd                           
10.83       15-Feb-99       2/15/1999 10:49  2/15/1999 10:50  145.00      177.70      125.80     nd                           
10.92       15-Feb-99       2/15/1999 10:52  2/15/1999 10:50  167.80      207.90      123.50     nd                           
11.00       15-Feb-99       2/15/1999 10:55  2/15/1999 11:00  128.10      143.60      109.30     nd                           
11.08       15-Feb-99       2/15/1999 11:05  2/15/1999 11:01  106.40      115.60      100.20     nd                           
11.17       15-Feb-99       2/15/1999 11:05  2/15/1999 11:08  102.50      115.90      90.56      nd                           
11.25       15-Feb-99       2/15/1999 11:14  2/15/1999 11:10  97.86       104.30      92.50      nd                           
11.33       15-Feb-99       2/15/1999 11:18  2/15/1999 11:15  120.70      129.40      103.60     nd                           
11.42       15-Feb-99       2/15/1999 11:20  2/15/1999 11:24  110.20      119.60      104.90     nd                           
11.50       15-Feb-99       2/15/1999 11:27  2/15/1999 11:25  118.70      128.40      106.30     nd                           
11.58       15-Feb-99       2/15/1999 11:34  2/15/1999 11:30  155.60      184.00      116.10     nd                           
11.67       15-Feb-99       2/15/1999 11:40  2/15/1999 11:36  184.10      235.40      161.30     nd                           
11.75       15-Feb-99       2/15/1999 11:41  2/15/1999 11:40  247.60      256.60      236.60     nd                           
11.83       15-Feb-99       2/15/1999 11:47  2/15/1999 11:45  269.40      282.40      247.90     nd                           
11.92       15-Feb-99       2/15/1999 11:51  2/15/1999 11:50  317.40      360.30      282.90     nd                           
12.00       15-Feb-99       2/15/1999 11:57  2/15/1999 12:00  286.20      295.10      262.60     nd                           
12.08       15-Feb-99       2/15/1999 12:05  2/15/1999 12:00  276.60      324.30      259.40     nd                           
12.17       15-Feb-99       2/15/1999 12:06  2/15/1999 12:09  336.00      354.00      308.30     nd                           
12.25       15-Feb-99       2/15/1999 12:11  2/15/1999 12:15  285.00      312.40      232.10     nd                           
12.33       15-Feb-99       2/15/1999 12:20  2/15/1999 12:16  210.20      253.00      178.90     nd                           
12.42       15-Feb-99       2/15/1999 12:23  2/15/1999 12:21  264.50      277.80      244.50     nd                           
12.50       15-Feb-99       2/15/1999 12:29  2/15/1999 12:25  293.00      302.60      273.20     nd                           
12.58       15-Feb-99       2/15/1999 12:35  2/15/1999 12:31  317.10      350.30      299.70     nd                           
12.67       15-Feb-99       2/15/1999 12:40  2/15/1999 12:35  398.70      449.40      352.30     nd                           
12.75       15-Feb-99       2/15/1999 12:41  2/15/1999 12:44  445.00      468.30      412.30     nd                           
12.83       15-Feb-99       2/15/1999 12:50  2/15/1999 12:45  461.50      498.90      417.90     nd                           
12.92       15-Feb-99       2/15/1999 12:53  2/15/1999 12:55  519.40      543.80      479.00     nd                           
13.00       15-Feb-99       2/15/1999 12:58  2/15/1999 13:00  449.90      478.50      384.60     nd                           
13.08       15-Feb-99       2/15/1999 13:00  2/15/1999 13:03  327.00      379.50      305.90     nd                           
13.17       15-Feb-99       2/15/1999 13:09  2/15/1999 13:06  381.20      429.50      348.70     nd                           
13.25       15-Feb-99       2/15/1999 13:13  2/15/1999 13:10  464.00      497.00      422.60     nd                           
13.33       15-Feb-99       2/15/1999 13:15  2/15/1999 13:19  436.30      486.00      400.80     nd                           
13.42       15-Feb-99       2/15/1999 13:21  2/15/1999 13:23  410.70      429.00      395.60     nd                           
13.50       15-Feb-99       2/15/1999 13:25  2/15/1999 13:30  381.40      409.10      348.50     nd                           
13.58       15-Feb-99       2/15/1999 13:35  2/15/1999 13:32  332.10      377.70      311.30     nd                           
13.67       15-Feb-99       2/15/1999 13:39  2/15/1999 13:35  410.60      430.80      380.40     nd                           
13.75       15-Feb-99       2/15/1999 13:45  2/15/1999 13:42  437.80      498.00      408.20     nd                           
13.83       15-Feb-99       2/15/1999 13:45  2/15/1999 13:48  486.40      531.70      461.90     nd                           
13.92       15-Feb-99       2/15/1999 13:51  2/15/1999 13:54  515.00      567.90      464.60     nd                           
14.00       15-Feb-99       2/15/1999 13:59  2/15/1999 13:55  484.20      511.40      466.90     nd                           
14.08       15-Feb-99       2/15/1999 14:00  2/15/1999 14:04  497.10      514.20      477.20     nd                           
14.17       15-Feb-99       2/15/1999 14:09  2/15/1999 14:05  603.90      779.80      488.20     nd                           
14.25       15-Feb-99       2/15/1999 14:10  2/15/1999 14:14  588.10      741.00      525.70     nd                           
14.33       15-Feb-99       2/15/1999 14:16  2/15/1999 14:15  561.80      582.20      535.90     nd                           
14.42       15-Feb-99       2/15/1999 14:25  2/15/1999 14:23  507.60      582.60      477.60     nd                           
14.50       15-Feb-99       2/15/1999 14:29  2/15/1999 14:27  558.00      634.00      481.30     nd                           
14.58       15-Feb-99       2/15/1999 14:35  2/15/1999 14:33  602.60      683.00      561.40     nd                           
14.67       15-Feb-99       2/15/1999 14:37  2/15/1999 14:40  769.30      824.70      684.50     nd                           
14.75       15-Feb-99       2/15/1999 14:40  2/15/1999 14:42  611.10      676.60      541.00     nd                           
14.83       15-Feb-99       2/15/1999 14:48  2/15/1999 14:45  769.60      891.80      647.90     nd                           
14.92       15-Feb-99       2/15/1999 14:54  2/15/1999 14:52  712.20      797.40      652.50     nd                           
15.00       15-Feb-99       2/15/1999 14:55  2/15/1999 14:58  714.70      801.00      659.50     nd                           
15.08       15-Feb-99       2/15/1999 15:04  2/15/1999 15:00  816.00      931.50      668.20     nd                           
15.17       15-Feb-99       2/15/1999 15:06  2/15/1999 15:08  870.90      942.20      783.00     nd                           
15.25       15-Feb-99       2/15/1999 15:13  2/15/1999 15:14  938.20      1090.00     848.60     nd                           
15.33       15-Feb-99       2/15/1999 15:19  2/15/1999 15:15  1053.00     1142.00     888.60     nd                           
15.42       15-Feb-99       2/15/1999 15:20  2/15/1999 15:21  914.10      1014.00     825.00     nd                           
15.50       15-Feb-99       2/15/1999 15:25  2/15/1999 15:29  912.60      1151.00     760.80     nd                           
15.58       15-Feb-99       2/15/1999 15:35  2/15/1999 15:30  973.00      1090.00     827.00     nd                           
15.67       15-Feb-99       2/15/1999 15:35  2/15/1999 15:40  829.90      999.60      690.40     nd                           
15.75       15-Feb-99       2/15/1999 15:40  2/15/1999 15:43  648.30      684.80      636.80     nd                           
15.83       15-Feb-99       2/15/1999 15:50  2/15/1999 15:47  642.40      717.80      621.60     nd                           
15.92       15-Feb-99       2/15/1999 15:53  2/15/1999 15:50  817.50      855.70      722.00     nd                           
16.00       15-Feb-99       2/15/1999 15:55  2/15/1999 15:58  787.30      814.00      777.00     nd                           
16.08       15-Feb-99       2/15/1999 16:03  2/15/1999 16:00  819.10      844.10      784.90     nd                           
16.17       15-Feb-99       2/15/1999 16:05  2/15/1999 16:10  788.20      820.50      745.40     nd                           
16.25       15-Feb-99       2/15/1999 16:10  2/15/1999 16:15  649.30      742.70      586.80     nd                           
16.33       15-Feb-99       2/15/1999 16:19  2/15/1999 16:15  597.90      609.90      586.80     nd                           
16.42       15-Feb-99       2/15/1999 16:25  2/15/1999 16:22  617.60      640.00      609.40     nd                           
16.50       15-Feb-99       2/15/1999 16:30  2/15/1999 16:27  639.40      699.60      615.00     nd                           
16.58       15-Feb-99       2/15/1999 16:34  2/15/1999 16:30  709.80      730.20      694.10     nd                           
16.67       15-Feb-99       2/15/1999 16:35  2/15/1999 16:39  651.20      727.50      598.40     nd                           
16.75       15-Feb-99       2/15/1999 16:45  2/15/1999 16:40  651.40      703.00      607.60     nd                           
16.83       15-Feb-99       2/15/1999 16:46  2/15/1999 16:45  725.10      746.00      703.80     nd                           
16.92       15-Feb-99       2/15/1999 16:55  2/15/1999 16:50  749.60      775.60      725.60     nd                           
17.00       15-Feb-99       2/15/1999 17:00  2/15/1999 16:57  782.40      822.30      761.70     nd                           
17.08       15-Feb-99       2/15/1999 17:01  2/15/1999 17:04  817.00      839.00      757.10     nd                           
17.17       15-Feb-99       2/15/1999 17:09  2/15/1999 17:05  770.70      798.20      735.40     nd                           
17.25       15-Feb-99       2/15/1999 17:13  2/15/1999 17:14  795.30      814.90      773.30     nd                           
17.33       15-Feb-99       2/15/1999 17:15  2/15/1999 17:20  728.60      770.60      705.70     nd                           
17.42       15-Feb-99       2/15/1999 17:24  2/15/1999 17:22  704.10      721.40      686.30     nd                           
17.50       15-Feb-99       2/15/1999 17:28  2/15/1999 17:25  789.50      875.00      719.10     nd                           
17.58       15-Feb-99       2/15/1999 17:30  2/15/1999 17:33  657.60      820.50      590.90     nd                           
17.67       15-Feb-99       2/15/1999 17:35  2/15/1999 17:40  558.40      607.20      517.40     nd                           
17.75       15-Feb-99       2/15/1999 17:40  2/15/1999 17:44  478.70      516.90      451.20     nd                           
17.83       15-Feb-99       2/15/1999 17:48  2/15/1999 17:45  480.60      495.20      453.50     nd                           
17.92       15-Feb-99       2/15/1999 17:55  2/15/1999 17:52  493.00      522.00      481.80     nd                           
18.00       15-Feb-99       2/15/1999 17:57  2/15/1999 17:55  581.00      608.50      524.30     nd                           
18.08       15-Feb-99       2/15/1999 18:00  2/15/1999 18:02  523.50      557.20      505.40     nd                           
18.17       15-Feb-99       2/15/1999 18:05  2/15/1999 18:08  509.80      529.40      491.50     nd                           
18.25       15-Feb-99       2/15/1999 18:14  2/15/1999 18:10  507.80      517.40      499.30     nd                           
18.33       15-Feb-99       2/15/1999 18:15  2/15/1999 18:20  474.70      505.80      456.30     nd                           
18.42       15-Feb-99       2/15/1999 18:20  2/15/1999 18:25  438.10      455.40      414.60     nd                           
18.50       15-Feb-99       2/15/1999 18:27  2/15/1999 18:25  425.40      435.00      414.20     nd                           
18.58       15-Feb-99       2/15/1999 18:30  2/15/1999 18:32  399.00      424.80      384.10     nd                           
18.67       15-Feb-99       2/15/1999 18:35  2/15/1999 18:38  382.70      407.70      357.80     nd                           
18.75       15-Feb-99       2/15/1999 18:44  2/15/1999 18:40  414.30      432.70      397.00     nd                           
18.83       15-Feb-99       2/15/1999 18:50  2/15/1999 18:45  465.00      495.20      428.60     nd                           
18.92       15-Feb-99       2/15/1999 18:51  2/15/1999 18:55  488.30      513.70      458.20     nd                           
19.00       15-Feb-99       2/15/1999 18:59  2/15/1999 18:56  458.20      480.40      430.40     nd                           
19.08       15-Feb-99       2/15/1999 19:03  2/15/1999 19:01  468.10      480.40      457.30     nd                           
19.17       15-Feb-99       2/15/1999 19:05  2/15/1999 19:09  431.50      458.60      407.30     nd                           
19.25       15-Feb-99       2/15/1999 19:11  2/15/1999 19:15  402.40      414.20      382.30     nd                           
19.33       15-Feb-99       2/15/1999 19:19  2/15/1999 19:17  381.00      393.00      374.80     nd                           
19.42       15-Feb-99       2/15/1999 19:22  2/15/1999 19:25  390.00      398.00      366.10     nd                           
19.50       15-Feb-99       2/15/1999 19:25  2/15/1999 19:28  334.50      364.70      320.10     nd                           
19.58       15-Feb-99       2/15/1999 19:31  2/15/1999 19:35  325.60      336.20      315.00     nd                           
19.67       15-Feb-99       2/15/1999 19:35  2/15/1999 19:40  296.00      315.50      287.20     nd                           
19.75       15-Feb-99       2/15/1999 19:45  2/15/1999 19:41  297.00      318.80      283.50     nd                           
19.83       15-Feb-99       2/15/1999 19:45  2/15/1999 19:50  313.40      319.40      307.80     nd                           
19.92       15-Feb-99       2/15/1999 19:50  2/15/1999 19:52  299.30      307.40      294.40     nd                           
20.00       15-Feb-99       2/15/1999 20:00  2/15/1999 19:55  312.30      332.00      304.00     nd                           
20.08       15-Feb-99       2/15/1999 20:00  2/15/1999 20:05  301.70      333.00      271.00     nd                           
20.17       15-Feb-99       2/15/1999 20:06  2/15/1999 20:10  263.20      270.90      249.40     nd                           
20.25       15-Feb-99       2/15/1999 20:10  2/15/1999 20:12  235.10      248.80      227.50     nd                           
20.33       15-Feb-99       2/15/1999 20:20  2/15/1999 20:18  235.80      254.80      229.20     nd                           
20.42       15-Feb-99       2/15/1999 20:24  2/15/1999 20:20  306.70      340.40      258.20     nd                           
20.50       15-Feb-99       2/15/1999 20:25  2/15/1999 20:28  299.80      331.00      279.80     nd                           
20.58       15-Feb-99       2/15/1999 20:34  2/15/1999 20:31  305.20      325.10      290.40     nd                           
20.67       15-Feb-99       2/15/1999 20:36  2/15/1999 20:40  317.00      326.40      304.50     nd                           
20.75       15-Feb-99       2/15/1999 20:40  2/15/1999 20:41  299.80      304.50      297.50     nd                           
20.83       15-Feb-99       2/15/1999 20:45  2/15/1999 20:48  288.40      299.30      274.60     nd                           
20.92       15-Feb-99       2/15/1999 20:52  2/15/1999 20:54  274.80      280.80      268.50     nd                           
21.00       15-Feb-99       2/15/1999 20:55  2/15/1999 21:00  260.60      269.00      247.80     nd                           
21.08       15-Feb-99       2/15/1999 21:02  2/15/1999 21:04  248.40      252.40      244.70     nd                           
21.17       15-Feb-99       2/15/1999 21:05  2/15/1999 21:09  238.70      245.20      230.50     nd                           
21.25       15-Feb-99       2/15/1999 21:12  2/15/1999 21:13  232.70      234.60      231.30     nd                           
21.33       15-Feb-99       2/15/1999 21:15  2/15/1999 21:20  219.00      233.10      186.70     nd                           
21.42       15-Feb-99       2/15/1999 21:20  2/15/1999 21:24  162.10      185.60      152.30     nd                           
21.50       15-Feb-99       2/15/1999 21:30  2/15/1999 21:25  156.20      163.70      152.90     nd                           
21.58       15-Feb-99       2/15/1999 21:31  2/15/1999 21:35  160.80      167.10      143.90     nd                           
21.67       15-Feb-99       2/15/1999 21:35  2/15/1999 21:40  127.00      142.90      116.20     nd                           
21.75       15-Feb-99       2/15/1999 21:40  2/15/1999 21:45  103.20      115.20      91.62      nd                           
21.83       15-Feb-99       2/15/1999 21:45  2/15/1999 21:50  88.18       91.26       84.00      nd                           
21.92       15-Feb-99       2/15/1999 21:50  2/15/1999 21:55  81.11       83.67       77.28      nd                           
22.00       15-Feb-99       2/15/1999 21:55  2/15/1999 22:00  62.37       76.50       51.14      nd                           
22.08       15-Feb-99       2/15/1999 22:02  2/15/1999 22:05  48.62       50.77       43.27      nd                           
22.17       15-Feb-99       2/15/1999 22:08  2/15/1999 22:05  52.63       59.60       43.13      nd                           
22.25       15-Feb-99       2/15/1999 22:10  2/15/1999 22:12  49.10       54.10       46.37      nd                           
22.33       15-Feb-99       2/15/1999 22:15  2/15/1999 22:19  47.33       51.60       44.33      nd                           
22.42       15-Feb-99       2/15/1999 22:22  2/15/1999 22:20  48.69       54.42       43.50      nd                           
22.50       15-Feb-99       2/15/1999 22:26  2/15/1999 22:29  46.32       49.42       43.73      nd                           
22.58       15-Feb-99       2/15/1999 22:33  2/15/1999 22:31  45.52       47.39       44.01      nd                           
22.67       15-Feb-99       2/15/1999 22:39  2/15/1999 22:35  48.42       51.46       45.72      nd                           
22.75       15-Feb-99       2/15/1999 22:40  2/15/1999 22:44  41.52       51.00       34.13      nd                           
22.83       15-Feb-99       2/15/1999 22:46  2/15/1999 22:50  37.58       39.43       34.75      nd                           
22.92       15-Feb-99       2/15/1999 22:50  2/15/1999 22:52  31.88       34.58       30.32      nd                           
23.00       15-Feb-99       2/15/1999 22:55  2/15/1999 23:00  25.08       30.12       21.80      nd                           
23.08       15-Feb-99       2/15/1999 23:00  2/15/1999 23:05  20.65       21.74       19.78      nd                           
23.17       15-Feb-99       2/15/1999 23:05  2/15/1999 23:09  16.51       19.67       15.25      nd                           
23.25       15-Feb-99       2/15/1999 23:12  2/15/1999 23:15  15.33       15.89       13.99      nd                           
23.33       15-Feb-99       2/15/1999 23:15  2/15/1999 23:20  11.97       13.91       10.63      nd                           
23.42       15-Feb-99       2/15/1999 23:22  2/15/1999 23:25  10.57       11.08       9.69       nd                           
23.50       15-Feb-99       2/15/1999 23:25  2/15/1999 23:30  8.60        9.65        7.93       nd                           
23.58       15-Feb-99       2/15/1999 23:30  2/15/1999 23:35  7.17        7.89        6.54       nd                           
23.67       15-Feb-99       2/15/1999 23:35  2/15/1999 23:40  6.08        6.52        5.22       nd                           
23.75       15-Feb-99       2/15/1999 23:40  2/15/1999 23:45  4.62        5.21        4.03       nd                           
23.83       15-Feb-99       2/15/1999 23:45  2/15/1999 23:50  3.34        4.00        2.68       nd                           
23.92       15-Feb-99       2/15/1999 23:50  2/15/1999 23:55  2.07        2.66        1.47       nd                           
=========================
Date_Mean  
-------------------------
990216     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        16-Feb-99       2/15/1999 23:55  2/15/1999 23:59  1.16        1.47        0.91       nd                           
0.08        16-Feb-99       2/16/1999 0:00   2/16/1999 0:05   0.71        0.90        0.54       nd                           
0.17        16-Feb-99       2/16/1999 0:05   2/16/1999 0:10   0.41        0.53        0.32       nd                           
0.25        16-Feb-99       2/16/1999 0:10   2/16/1999 0:14   0.25        0.32        0.18       nd                           
0.33        16-Feb-99       2/16/1999 0:15   2/16/1999 0:19   0.15        0.18        0.11       nd                           
0.42        16-Feb-99       2/16/1999 0:20   2/16/1999 0:24   0.08        0.11        0.06       nd                           
0.50        16-Feb-99       2/16/1999 0:25   2/16/1999 0:29   0.05        0.06        0.03       nd                           
0.58        16-Feb-99       2/16/1999 0:31   2/16/1999 0:34   0.03        0.04        0.01       nd                           
0.67        16-Feb-99       2/16/1999 0:35   2/16/1999 0:39   0.01        0.02        0.00       nd                           
0.75        16-Feb-99       2/16/1999 0:40   2/16/1999 0:40   0.01        0.01        0.00       nd                           
0.83        16-Feb-99       2/16/1999 0:45   2/16/1999 0:46   0.00        0.00        0.00       nd                           
0.92        16-Feb-99       2/16/1999 0:55   2/16/1999 0:51   0.00        0.00        -0.01      nd                           
1.00        16-Feb-99       2/16/1999 0:57   2/16/1999 0:56   0.00        0.00        -0.01      nd                           
1.08        16-Feb-99       2/16/1999 1:02   2/16/1999 1:00   0.00        0.00        -0.01      nd                           
1.17        16-Feb-99       2/16/1999 1:08   2/16/1999 1:05   0.00        0.00        -0.01      nd                           
1.25        16-Feb-99       2/16/1999 1:11   2/16/1999 1:10   0.00        0.00        -0.01      nd                           
1.33        16-Feb-99       2/16/1999 1:15   2/16/1999 1:15   0.00        0.00        -0.01      nd                           
1.42        16-Feb-99       2/16/1999 1:20   2/16/1999 1:20   0.00        0.00        -0.01      nd                           
1.50        16-Feb-99       2/16/1999 1:25   2/16/1999 1:25   0.00        0.00        -0.01      nd                           
1.58        16-Feb-99       2/16/1999 1:31   2/16/1999 1:30   0.00        0.00        -0.01      nd                           
1.67        16-Feb-99       2/16/1999 1:36   2/16/1999 1:35   0.00        0.00        -0.01      nd                           
1.75        16-Feb-99       2/16/1999 1:41   2/16/1999 1:40   -0.01       0.00        -0.01      nd                           
1.83        16-Feb-99       2/16/1999 1:45   2/16/1999 1:45   0.00        0.00        -0.01      nd                           
1.92        16-Feb-99       2/16/1999 1:50   2/16/1999 1:50   0.00        0.00        -0.01      nd                           
2.00        16-Feb-99       2/16/1999 1:55   2/16/1999 1:55   0.00        0.00        -0.01      nd                           
2.08        16-Feb-99       2/16/1999 2:04   2/16/1999 2:00   0.00        0.00        -0.01      nd                           
2.17        16-Feb-99       2/16/1999 2:09   2/16/1999 2:05   0.00        0.00        -0.01      nd                           
2.25        16-Feb-99       2/16/1999 2:13   2/16/1999 2:10   0.00        0.00        -0.01      nd                           
2.33        16-Feb-99       2/16/1999 2:15   2/16/1999 2:15   0.00        0.00        -0.01      nd                           
2.42        16-Feb-99       2/16/1999 2:20   2/16/1999 2:20   0.00        0.00        -0.01      nd                           
2.50        16-Feb-99       2/16/1999 2:29   2/16/1999 2:25   -0.01       0.00        -0.01      nd                           
2.58        16-Feb-99       2/16/1999 2:30   2/16/1999 2:30   0.00        0.00        -0.01      nd                           
2.67        16-Feb-99       2/16/1999 2:37   2/16/1999 2:35   0.00        0.00        -0.01      nd                           
2.75        16-Feb-99       2/16/1999 2:40   2/16/1999 2:40   0.00        0.00        -0.01      nd                           
2.83        16-Feb-99       2/16/1999 2:45   2/16/1999 2:45   0.00        0.00        -0.01      nd                           
2.92        16-Feb-99       2/16/1999 2:52   2/16/1999 2:50   0.00        0.00        -0.01      nd                           
3.00        16-Feb-99       2/16/1999 2:56   2/16/1999 2:55   0.00        0.00        -0.01      nd                           
3.08        16-Feb-99       2/16/1999 3:00   2/16/1999 3:00   0.00        0.00        -0.01      nd                           
3.17        16-Feb-99       2/16/1999 3:06   2/16/1999 3:05   0.00        0.00        -0.01      nd                           
3.25        16-Feb-99       2/16/1999 3:15   2/16/1999 3:10   0.00        0.00        -0.01      nd                           
3.33        16-Feb-99       2/16/1999 3:16   2/16/1999 3:15   0.00        0.00        -0.01      nd                           
3.42        16-Feb-99       2/16/1999 3:23   2/16/1999 3:20   0.00        0.00        -0.01      nd                           
3.50        16-Feb-99       2/16/1999 3:25   2/16/1999 3:25   0.00        0.00        -0.01      nd                           
3.58        16-Feb-99       2/16/1999 3:33   2/16/1999 3:30   0.00        0.00        -0.01      nd                           
3.67        16-Feb-99       2/16/1999 3:39   2/16/1999 3:35   0.00        0.00        -0.01      nd                           
3.75        16-Feb-99       2/16/1999 3:43   2/16/1999 3:40   0.00        0.00        -0.01      nd                           
3.83        16-Feb-99       2/16/1999 3:45   2/16/1999 3:45   0.00        0.00        -0.01      nd                           
3.92        16-Feb-99       2/16/1999 3:50   2/16/1999 3:50   0.00        0.00        -0.01      nd                           
4.00        16-Feb-99       2/16/1999 3:56   2/16/1999 3:55   0.00        0.00        -0.01      nd                           
4.08        16-Feb-99       2/16/1999 4:00   2/16/1999 4:00   0.00        0.00        -0.01      nd                           
4.17        16-Feb-99       2/16/1999 4:05   2/16/1999 4:05   0.00        0.00        -0.01      nd                           
4.25        16-Feb-99       2/16/1999 4:13   2/16/1999 4:10   0.00        0.00        -0.01      nd                           
4.33        16-Feb-99       2/16/1999 4:16   2/16/1999 4:15   0.00        0.00        -0.01      nd                           
4.42        16-Feb-99       2/16/1999 4:20   2/16/1999 4:21   0.00        0.00        -0.01      nd                           
4.50        16-Feb-99       2/16/1999 4:27   2/16/1999 4:25   0.00        0.00        -0.01      nd                           
4.58        16-Feb-99       2/16/1999 4:30   2/16/1999 4:30   0.00        0.00        -0.01      nd                           
4.67        16-Feb-99       2/16/1999 4:35   2/16/1999 4:35   0.00        0.00        -0.01      nd                           
4.75        16-Feb-99       2/16/1999 4:40   2/16/1999 4:40   0.00        0.00        -0.01      nd                           
4.83        16-Feb-99       2/16/1999 4:45   2/16/1999 4:45   0.00        0.00        -0.01      nd                           
4.92        16-Feb-99       2/16/1999 4:51   2/16/1999 4:50   0.00        0.00        -0.01      nd                           
5.00        16-Feb-99       2/16/1999 4:57   2/16/1999 4:58   0.00        0.00        -0.01      nd                           
5.08        16-Feb-99       2/16/1999 5:00   2/16/1999 5:00   0.00        0.00        -0.01      nd                           
5.17        16-Feb-99       2/16/1999 5:08   2/16/1999 5:05   0.00        0.00        -0.01      nd                           
5.25        16-Feb-99       2/16/1999 5:11   2/16/1999 5:11   0.00        0.00        -0.01      nd                           
5.33        16-Feb-99       2/16/1999 5:19   2/16/1999 5:15   0.00        0.00        -0.01      nd                           
5.42        16-Feb-99       2/16/1999 5:20   2/16/1999 5:20   0.00        0.00        -0.01      nd                           
5.50        16-Feb-99       2/16/1999 5:29   2/16/1999 5:25   0.00        0.00        -0.01      nd                           
5.58        16-Feb-99       2/16/1999 5:31   2/16/1999 5:30   0.00        0.00        -0.01      nd                           
5.67        16-Feb-99       2/16/1999 5:35   2/16/1999 5:35   0.00        0.00        -0.01      nd                           
5.75        16-Feb-99       2/16/1999 5:42   2/16/1999 5:40   0.00        0.00        -0.01      nd                           
5.83        16-Feb-99       2/16/1999 5:45   2/16/1999 5:45   0.00        0.00        -0.01      nd                           
5.92        16-Feb-99       2/16/1999 5:50   2/16/1999 5:50   0.00        0.00        -0.01      nd                           
6.00        16-Feb-99       2/16/1999 5:55   2/16/1999 5:55   0.00        0.00        -0.01      nd                           
6.08        16-Feb-99       2/16/1999 6:05   2/16/1999 6:00   0.00        0.00        -0.01      nd                           
6.17        16-Feb-99       2/16/1999 6:06   2/16/1999 6:05   0.00        0.00        -0.01      nd                           
6.25        16-Feb-99       2/16/1999 6:12   2/16/1999 6:10   0.00        0.00        -0.01      nd                           
6.33        16-Feb-99       2/16/1999 6:18   2/16/1999 6:15   0.00        0.00        -0.01      nd                           
6.42        16-Feb-99       2/16/1999 6:21   2/16/1999 6:20   0.00        0.00        -0.01      nd                           
6.50        16-Feb-99       2/16/1999 6:25   2/16/1999 6:25   0.00        0.00        -0.01      nd                           
6.58        16-Feb-99       2/16/1999 6:31   2/16/1999 6:30   0.00        0.00        -0.01      nd                           
6.67        16-Feb-99       2/16/1999 6:36   2/16/1999 6:35   0.00        0.00        -0.01      nd                           
6.75        16-Feb-99       2/16/1999 6:40   2/16/1999 6:40   0.00        0.00        -0.01      nd                           
6.83        16-Feb-99       2/16/1999 6:45   2/16/1999 6:45   0.00        0.00        -0.01      nd                           
6.92        16-Feb-99       2/16/1999 6:50   2/16/1999 6:50   0.00        0.00        -0.01      nd                           
7.00        16-Feb-99       2/16/1999 6:55   2/16/1999 6:55   0.00        0.00        -0.01      nd                           
7.08        16-Feb-99       2/16/1999 7:02   2/16/1999 7:00   0.00        0.01        -0.01      nd                           
7.17        16-Feb-99       2/16/1999 7:10   2/16/1999 7:05   0.00        0.01        0.00       nd                           
7.25        16-Feb-99       2/16/1999 7:11   2/16/1999 7:10   0.01        0.01        0.00       nd                           
7.33        16-Feb-99       2/16/1999 7:19   2/16/1999 7:15   0.01        0.02        0.01       nd                           
7.42        16-Feb-99       2/16/1999 7:23   2/16/1999 7:20   0.03        0.04        0.02       nd                           
7.50        16-Feb-99       2/16/1999 7:29   2/16/1999 7:25   0.05        0.06        0.03       nd                           
7.58        16-Feb-99       2/16/1999 7:34   2/16/1999 7:30   0.09        0.12        0.06       nd                           
7.67        16-Feb-99       2/16/1999 7:39   2/16/1999 7:35   0.15        0.20        0.12       nd                           
7.75        16-Feb-99       2/16/1999 7:45   2/16/1999 7:40   0.28        0.36        0.20       nd                           
7.83        16-Feb-99       2/16/1999 7:50   2/16/1999 7:45   0.48        0.63        0.37       nd                           
7.92        16-Feb-99       2/16/1999 7:55   2/16/1999 7:50   0.83        1.06        0.63       nd                           
8.00        16-Feb-99       2/16/1999 8:00   2/16/1999 7:55   1.41        1.83        1.07       nd                           
8.08        16-Feb-99       2/16/1999 8:05   2/16/1999 8:00   2.32        2.80        1.84       nd                           
8.17        16-Feb-99       2/16/1999 8:10   2/16/1999 8:05   3.30        3.85        2.81       nd                           
8.25        16-Feb-99       2/16/1999 8:15   2/16/1999 8:10   4.82        6.01        3.88       nd                           
8.33        16-Feb-99       2/16/1999 8:20   2/16/1999 8:15   7.55        9.10        6.05       nd                           
8.42        16-Feb-99       2/16/1999 8:25   2/16/1999 8:20   10.80       12.18       9.17       nd                           
8.50        16-Feb-99       2/16/1999 8:30   2/16/1999 8:25   12.92       13.49       12.20      nd                           
8.58        16-Feb-99       2/16/1999 8:35   2/16/1999 8:30   14.46       15.90       13.52      nd                           
8.67        16-Feb-99       2/16/1999 8:40   2/16/1999 8:35   19.13       22.72       15.98      nd                           
8.75        16-Feb-99       2/16/1999 8:45   2/16/1999 8:40   25.21       27.45       22.83      nd                           
8.83        16-Feb-99       2/16/1999 8:49   2/16/1999 8:45   30.13       31.65       27.56      14.7                         
8.92        16-Feb-99       2/16/1999 8:55   2/16/1999 8:50   32.59       33.50       31.47      nd                           
9.00        16-Feb-99       2/16/1999 9:00   2/16/1999 8:55   36.55       40.03       33.55      nd                           
9.08        16-Feb-99       2/16/1999 9:03   2/16/1999 9:00   45.36       48.55       40.17      nd                           
9.17        16-Feb-99       2/16/1999 9:10   2/16/1999 9:07   42.24       48.50       39.99      nd                           
9.25        16-Feb-99       2/16/1999 9:12   2/16/1999 9:10   53.18       54.57       49.20      nd                           
9.33        16-Feb-99       2/16/1999 9:15   2/16/1999 9:19   51.58       52.99       49.89      nd                           
9.42        16-Feb-99       2/16/1999 9:24   2/16/1999 9:20   62.22       68.36       50.68      nd                           
9.50        16-Feb-99       2/16/1999 9:28   2/16/1999 9:26   68.39       68.96       67.66      nd                           
9.58        16-Feb-99       2/16/1999 9:30   2/16/1999 9:33   66.87       68.08       66.18      nd                           
9.67        16-Feb-99       2/16/1999 9:38   2/16/1999 9:35   70.28       71.65       67.76      nd                           
9.75        16-Feb-99       2/16/1999 9:40   2/16/1999 9:45   63.86       70.30       58.41      nd                           
9.83        16-Feb-99       2/16/1999 9:45   2/16/1999 9:49   53.18       58.18       49.98      nd                           
9.92        16-Feb-99       2/16/1999 9:55   2/16/1999 9:50   52.94       58.69       49.94      nd                           
10.00       16-Feb-99       2/16/1999 10:00  2/16/1999 9:55   67.46       74.28       59.15      nd                           
10.08       16-Feb-99       2/16/1999 10:04  2/16/1999 10:00  82.89       88.17       74.51      nd                           
10.17       16-Feb-99       2/16/1999 10:07  2/16/1999 10:10  88.26       88.73       87.62      nd                           
10.25       16-Feb-99       2/16/1999 10:15  2/16/1999 10:13  87.60       88.96       87.01      nd                           
10.33       16-Feb-99       2/16/1999 10:20  2/16/1999 10:15  97.34       105.30      89.10      nd                           
10.42       16-Feb-99       2/16/1999 10:25  2/16/1999 10:20  117.30      126.90      105.60     nd                           
10.50       16-Feb-99       2/16/1999 10:30  2/16/1999 10:25  134.40      140.00      127.20     nd                           
10.58       16-Feb-99       2/16/1999 10:34  2/16/1999 10:30  146.70      153.00      140.50     nd                           
10.67       16-Feb-99       2/16/1999 10:40  2/16/1999 10:35  162.10      184.50      153.10     nd                           
10.75       16-Feb-99       2/16/1999 10:44  2/16/1999 10:40  216.30      237.50      185.50     nd                           
10.83       16-Feb-99       2/16/1999 10:45  2/16/1999 10:50  235.50      238.50      230.90     nd                           
10.92       16-Feb-99       2/16/1999 10:54  2/16/1999 10:51  230.40      232.70      229.10     nd                           
11.00       16-Feb-99       2/16/1999 11:00  2/16/1999 10:55  236.40      249.70      231.50     nd                           
11.08       16-Feb-99       2/16/1999 11:04  2/16/1999 11:00  262.30      267.00      250.60     nd                           
11.17       16-Feb-99       2/16/1999 11:05  2/16/1999 11:07  246.20      260.40      239.00     nd                           
11.25       16-Feb-99       2/16/1999 11:10  2/16/1999 11:14  233.40      241.50      225.40     nd                           
11.33       16-Feb-99       2/16/1999 11:20  2/16/1999 11:15  235.30      242.10      227.90     nd                           
11.42       16-Feb-99       2/16/1999 11:25  2/16/1999 11:20  260.70      285.60      242.50     nd                           
11.50       16-Feb-99       2/16/1999 11:29  2/16/1999 11:25  312.10      324.80      286.80     nd                           
11.58       16-Feb-99       2/16/1999 11:30  2/16/1999 11:34  313.50      324.30      296.80     nd                           
11.67       16-Feb-99       2/16/1999 11:38  2/16/1999 11:35  300.00      302.90      296.10     nd                           
11.75       16-Feb-99       2/16/1999 11:45  2/16/1999 11:41  302.00      322.40      292.50     nd                           
11.83       16-Feb-99       2/16/1999 11:47  2/16/1999 11:45  338.00      343.40      323.30     nd                           
11.92       16-Feb-99       2/16/1999 11:50  2/16/1999 11:55  316.00      333.80      277.40     nd                           
12.00       16-Feb-99       2/16/1999 11:55  2/16/1999 11:59  235.80      275.40      220.40     nd                           
12.08       16-Feb-99       2/16/1999 12:01  2/16/1999 12:05  220.50      227.60      206.00     nd                           
12.17       16-Feb-99       2/16/1999 12:10  2/16/1999 12:07  203.00      212.50      198.00     nd                           
12.25       16-Feb-99       2/16/1999 12:15  2/16/1999 12:10  236.60      260.50      212.80     nd                           
12.33       16-Feb-99       2/16/1999 12:17  2/16/1999 12:20  268.50      273.60      259.30     nd                           
12.42       16-Feb-99       2/16/1999 12:20  2/16/1999 12:22  250.70      258.00      246.80     nd                           
12.50       16-Feb-99       2/16/1999 12:25  2/16/1999 12:29  244.90      249.20      239.00     nd                           
12.58       16-Feb-99       2/16/1999 12:30  2/16/1999 12:35  229.60      239.10      218.70     nd                           
12.67       16-Feb-99       2/16/1999 12:35  2/16/1999 12:40  212.20      218.00      207.60     nd                           
12.75       16-Feb-99       2/16/1999 12:44  2/16/1999 12:40  208.60      211.10      207.30     nd                           
12.83       16-Feb-99       2/16/1999 12:50  2/16/1999 12:45  219.50      233.80      210.40     nd                           
12.92       16-Feb-99       2/16/1999 12:55  2/16/1999 12:50  259.00      284.40      233.50     nd                           
13.00       16-Feb-99       2/16/1999 13:00  2/16/1999 12:55  305.10      328.40      285.00     nd                           
13.08       16-Feb-99       2/16/1999 13:04  2/16/1999 13:00  342.10      355.50      330.00     nd                           
13.17       16-Feb-99       2/16/1999 13:07  2/16/1999 13:05  362.30      366.60      355.30     nd                           
13.25       16-Feb-99       2/16/1999 13:15  2/16/1999 13:11  364.80      381.30      356.70     nd                           
13.33       16-Feb-99       2/16/1999 13:20  2/16/1999 13:17  382.10      385.50      379.50     nd                           
13.42       16-Feb-99       2/16/1999 13:23  2/16/1999 13:20  390.60      394.30      385.00     nd                           
13.50       16-Feb-99       2/16/1999 13:25  2/16/1999 13:29  374.30      386.40      365.60     nd                           
13.58       16-Feb-99       2/16/1999 13:30  2/16/1999 13:34  350.10      365.10      338.00     nd                           
13.67       16-Feb-99       2/16/1999 13:35  2/16/1999 13:38  330.60      337.10      325.60     nd                           
13.75       16-Feb-99       2/16/1999 13:45  2/16/1999 13:40  342.60      354.60      328.80     nd                           
13.83       16-Feb-99       2/16/1999 13:50  2/16/1999 13:45  360.60      372.50      354.60     nd                           
13.92       16-Feb-99       2/16/1999 13:53  2/16/1999 13:50  389.30      398.50      373.00     nd                           
14.00       16-Feb-99       2/16/1999 13:55  2/16/1999 14:00  353.30      382.20      317.00     nd                           
14.08       16-Feb-99       2/16/1999 14:00  2/16/1999 14:04  275.00      315.80      249.90     nd                           
14.17       16-Feb-99       2/16/1999 14:10  2/16/1999 14:05  265.30      290.90      250.40     nd                           
14.25       16-Feb-99       2/16/1999 14:12  2/16/1999 14:10  302.80      306.60      291.40     nd                           
14.33       16-Feb-99       2/16/1999 14:15  2/16/1999 14:19  295.10      301.90      290.60     nd                           
14.42       16-Feb-99       2/16/1999 14:25  2/16/1999 14:22  291.10      294.90      288.40     nd                           
14.50       16-Feb-99       2/16/1999 14:30  2/16/1999 14:25  303.10      323.60      293.60     nd                           
14.58       16-Feb-99       2/16/1999 14:34  2/16/1999 14:30  367.30      410.90      324.80     nd                           
14.67       16-Feb-99       2/16/1999 14:37  2/16/1999 14:35  417.20      422.00      410.90     nd                           
14.75       16-Feb-99       2/16/1999 14:40  2/16/1999 14:44  410.10      413.20      404.50     nd                           
14.83       16-Feb-99       2/16/1999 14:50  2/16/1999 14:46  408.40      433.60      398.50     nd                           
14.92       16-Feb-99       2/16/1999 14:53  2/16/1999 14:50  482.50      505.30      433.60     nd                           
15.00       16-Feb-99       2/16/1999 14:59  2/16/1999 14:55  528.70      561.30      498.40     nd                           
15.08       16-Feb-99       2/16/1999 15:00  2/16/1999 15:03  517.10      550.70      504.40     nd                           
15.17       16-Feb-99       2/16/1999 15:10  2/16/1999 15:06  523.80      549.80      511.40     nd                           
15.25       16-Feb-99       2/16/1999 15:13  2/16/1999 15:10  562.10      567.40      549.80     nd                           
15.33       16-Feb-99       2/16/1999 15:20  2/16/1999 15:15  572.80      587.70      564.60     nd                           
15.42       16-Feb-99       2/16/1999 15:25  2/16/1999 15:20  616.80      651.60      588.60     nd                           
15.50       16-Feb-99       2/16/1999 15:30  2/16/1999 15:25  674.00      687.70      652.90     nd                           
15.58       16-Feb-99       2/16/1999 15:32  2/16/1999 15:30  699.90      706.60      688.60     nd                           
15.67       16-Feb-99       2/16/1999 15:35  2/16/1999 15:39  664.30      693.20      646.00     nd                           
15.75       16-Feb-99       2/16/1999 15:45  2/16/1999 15:43  647.10      656.20      641.80     nd                           
15.83       16-Feb-99       2/16/1999 15:49  2/16/1999 15:45  667.10      687.70      653.90     nd                           
15.92       16-Feb-99       2/16/1999 15:51  2/16/1999 15:50  702.10      711.70      690.00     nd                           
16.00       16-Feb-99       2/16/1999 16:00  2/16/1999 15:55  738.70      789.00      709.90     nd                           
16.08       16-Feb-99       2/16/1999 16:01  2/16/1999 16:05  785.10      821.40      716.80     nd                           
16.17       16-Feb-99       2/16/1999 16:05  2/16/1999 16:10  693.70      715.00      657.10     nd                           
16.25       16-Feb-99       2/16/1999 16:10  2/16/1999 16:13  529.10      653.40      486.90     nd                           
16.33       16-Feb-99       2/16/1999 16:20  2/16/1999 16:16  541.40      702.10      483.60     nd                           
16.42       16-Feb-99       2/16/1999 16:23  2/16/1999 16:25  694.90      731.20      645.60     nd                           
16.50       16-Feb-99       2/16/1999 16:26  2/16/1999 16:30  645.40      660.80      603.50     nd                           
16.58       16-Feb-99       2/16/1999 16:30  2/16/1999 16:35  472.80      598.90      392.50     nd                           
16.67       16-Feb-99       2/16/1999 16:35  2/16/1999 16:37  352.40      390.60      332.00     nd                           
16.75       16-Feb-99       2/16/1999 16:45  2/16/1999 16:40  363.00      371.60      342.00     nd                           
16.83       16-Feb-99       2/16/1999 16:48  2/16/1999 16:45  393.10      405.90      372.60     nd                           
16.92       16-Feb-99       2/16/1999 16:54  2/16/1999 16:50  405.20      423.50      388.80     nd                           
17.00       16-Feb-99       2/16/1999 16:59  2/16/1999 16:55  454.80      470.70      424.80     nd                           
17.08       16-Feb-99       2/16/1999 17:05  2/16/1999 17:00  480.40      508.20      462.80     nd                           
17.17       16-Feb-99       2/16/1999 17:07  2/16/1999 17:05  534.60      545.20      512.80     nd                           
17.25       16-Feb-99       2/16/1999 17:15  2/16/1999 17:12  504.90      575.30      473.90     nd                           
17.33       16-Feb-99       2/16/1999 17:16  2/16/1999 17:19  533.10      588.70      473.90     nd                           
17.42       16-Feb-99       2/16/1999 17:21  2/16/1999 17:24  452.10      477.20      420.20     nd                           
17.50       16-Feb-99       2/16/1999 17:30  2/16/1999 17:25  461.80      489.20      421.20     nd                           
17.58       16-Feb-99       2/16/1999 17:33  2/16/1999 17:31  497.90      514.60      482.70     nd                           
17.67       16-Feb-99       2/16/1999 17:35  2/16/1999 17:39  452.70      491.50      433.20     nd                           
17.75       16-Feb-99       2/16/1999 17:42  2/16/1999 17:40  504.20      569.70      438.80     nd                           
17.83       16-Feb-99       2/16/1999 17:45  2/16/1999 17:49  410.50      471.20      379.50     nd                           
17.92       16-Feb-99       2/16/1999 17:50  2/16/1999 17:53  343.50      391.10      316.80     nd                           
18.00       16-Feb-99       2/16/1999 17:59  2/16/1999 17:57  324.40      349.00      314.80     nd                           
18.08       16-Feb-99       2/16/1999 18:04  2/16/1999 18:01  379.60      442.50      344.00     nd                           
18.17       16-Feb-99       2/16/1999 18:05  2/16/1999 18:09  351.20      413.30      335.40     nd                           
18.25       16-Feb-99       2/16/1999 18:15  2/16/1999 18:10  351.30      418.80      332.20     nd                           
18.33       16-Feb-99       2/16/1999 18:15  2/16/1999 18:18  358.60      423.50      333.90     nd                           
18.42       16-Feb-99       2/16/1999 18:25  2/16/1999 18:20  386.70      500.80      336.10     nd                           
18.50       16-Feb-99       2/16/1999 18:25  2/16/1999 18:27  483.00      517.00      455.90     nd                           
18.58       16-Feb-99       2/16/1999 18:32  2/16/1999 18:34  476.80      504.00      442.90     nd                           
18.67       16-Feb-99       2/16/1999 18:35  2/16/1999 18:40  432.70      443.40      422.10     nd                           
18.75       16-Feb-99       2/16/1999 18:42  2/16/1999 18:41  454.60      501.20      411.90     nd                           
18.83       16-Feb-99       2/16/1999 18:45  2/16/1999 18:50  322.70      423.90      275.00     nd                           
18.92       16-Feb-99       2/16/1999 18:54  2/16/1999 18:51  279.20      318.80      255.70     nd                           
19.00       16-Feb-99       2/16/1999 18:57  2/16/1999 18:55  349.50      386.50      303.40     nd                           
19.08       16-Feb-99       2/16/1999 19:05  2/16/1999 19:00  334.60      366.10      318.70     nd                           
19.17       16-Feb-99       2/16/1999 19:05  2/16/1999 19:09  324.40      387.80      275.40     nd                           
19.25       16-Feb-99       2/16/1999 19:11  2/16/1999 19:13  269.10      287.20      257.90     nd                           
19.33       16-Feb-99       2/16/1999 19:15  2/16/1999 19:20  266.40      275.80      256.50     nd                           
19.42       16-Feb-99       2/16/1999 19:24  2/16/1999 19:20  266.80      283.60      254.70     nd                           
19.50       16-Feb-99       2/16/1999 19:25  2/16/1999 19:28  263.20      278.50      243.20     nd                           
19.58       16-Feb-99       2/16/1999 19:33  2/16/1999 19:34  250.90      258.10      240.60     nd                           
19.67       16-Feb-99       2/16/1999 19:39  2/16/1999 19:36  266.40      295.50      241.90     nd                           
19.75       16-Feb-99       2/16/1999 19:40  2/16/1999 19:44  264.60      290.80      246.40     nd                           
19.83       16-Feb-99       2/16/1999 19:46  2/16/1999 19:49  233.30      259.30      209.90     nd                           
19.92       16-Feb-99       2/16/1999 19:52  2/16/1999 19:55  247.60      296.80      215.80     nd                           
20.00       16-Feb-99       2/16/1999 19:55  2/16/1999 19:58  197.60      213.40      188.80     nd                           
20.08       16-Feb-99       2/16/1999 20:04  2/16/1999 20:00  248.40      291.00      199.50     nd                           
20.17       16-Feb-99       2/16/1999 20:06  2/16/1999 20:08  274.10      288.90      264.20     nd                           
20.25       16-Feb-99       2/16/1999 20:10  2/16/1999 20:14  248.50      270.30      214.50     nd                           
20.33       16-Feb-99       2/16/1999 20:17  2/16/1999 20:15  218.50      221.90      213.80     nd                           
20.42       16-Feb-99       2/16/1999 20:22  2/16/1999 20:23  222.40      227.90      218.40     nd                           
20.50       16-Feb-99       2/16/1999 20:26  2/16/1999 20:30  214.90      225.30      201.10     nd                           
20.58       16-Feb-99       2/16/1999 20:34  2/16/1999 20:30  208.00      215.60      200.90     nd                           
20.67       16-Feb-99       2/16/1999 20:36  2/16/1999 20:40  213.80      219.00      209.00     nd                           
20.75       16-Feb-99       2/16/1999 20:42  2/16/1999 20:43  205.60      211.30      198.80     nd                           
20.83       16-Feb-99       2/16/1999 20:49  2/16/1999 20:46  215.20      236.60      199.90     nd                           
20.92       16-Feb-99       2/16/1999 20:50  2/16/1999 20:52  180.50      225.80      163.40     nd                           
21.00       16-Feb-99       2/16/1999 20:57  2/16/1999 21:00  229.20      260.10      187.30     nd                           
21.08       16-Feb-99       2/16/1999 21:00  2/16/1999 21:05  162.60      185.70      143.00     nd                           
21.17       16-Feb-99       2/16/1999 21:08  2/16/1999 21:06  143.50      156.00      133.40     nd                           
21.25       16-Feb-99       2/16/1999 21:10  2/16/1999 21:15  126.60      141.10      115.20     nd                           
21.33       16-Feb-99       2/16/1999 21:15  2/16/1999 21:20  99.65       114.40      91.04      nd                           
21.42       16-Feb-99       2/16/1999 21:20  2/16/1999 21:25  83.04       90.67       73.87      nd                           
21.50       16-Feb-99       2/16/1999 21:25  2/16/1999 21:30  68.83       73.68       64.10      nd                           
21.58       16-Feb-99       2/16/1999 21:30  2/16/1999 21:35  60.93       63.96       58.08      nd                           
21.67       16-Feb-99       2/16/1999 21:35  2/16/1999 21:40  54.77       57.99       52.44      nd                           
21.75       16-Feb-99       2/16/1999 21:45  2/16/1999 21:42  51.75       54.57       49.75      nd                           
21.83       16-Feb-99       2/16/1999 21:47  2/16/1999 21:45  59.45       63.73       54.66      nd                           
21.92       16-Feb-99       2/16/1999 21:51  2/16/1999 21:53  55.05       57.30       53.31      nd                           
22.00       16-Feb-99       2/16/1999 21:55  2/16/1999 21:59  50.90       53.87       49.20      nd                           
22.08       16-Feb-99       2/16/1999 22:00  2/16/1999 22:04  47.98       50.68       45.72      nd                           
22.17       16-Feb-99       2/16/1999 22:05  2/16/1999 22:08  43.71       45.63       42.85      nd                           
22.25       16-Feb-99       2/16/1999 22:10  2/16/1999 22:15  41.62       42.86       39.57      nd                           
22.33       16-Feb-99       2/16/1999 22:15  2/16/1999 22:20  37.05       39.47       34.94      nd                           
22.42       16-Feb-99       2/16/1999 22:25  2/16/1999 22:20  37.11       40.91       34.69      nd                           
22.50       16-Feb-99       2/16/1999 22:25  2/16/1999 22:30  39.11       41.42       37.86      nd                           
22.58       16-Feb-99       2/16/1999 22:30  2/16/1999 22:35  34.63       37.72       32.48      nd                           
22.67       16-Feb-99       2/16/1999 22:35  2/16/1999 22:37  31.67       32.39       30.96      nd                           
22.75       16-Feb-99       2/16/1999 22:41  2/16/1999 22:45  33.72       35.74       31.72      nd                           
22.83       16-Feb-99       2/16/1999 22:45  2/16/1999 22:50  29.08       31.64       24.56      nd                           
22.92       16-Feb-99       2/16/1999 22:50  2/16/1999 22:55  22.07       24.49       20.22      nd                           
23.00       16-Feb-99       2/16/1999 22:55  2/16/1999 23:00  18.52       20.13       16.70      nd                           
23.08       16-Feb-99       2/16/1999 23:00  2/16/1999 23:05  14.89       16.62       13.04      nd                           
23.17       16-Feb-99       2/16/1999 23:05  2/16/1999 23:10  11.22       13.01       9.46       nd                           
23.25       16-Feb-99       2/16/1999 23:10  2/16/1999 23:14  8.72        9.43        7.52       nd                           
23.33       16-Feb-99       2/16/1999 23:15  2/16/1999 23:19  6.84        7.65        5.84       nd                           
23.42       16-Feb-99       2/16/1999 23:20  2/16/1999 23:25  5.20        5.83        4.42       nd                           
23.50       16-Feb-99       2/16/1999 23:25  2/16/1999 23:30  4.29        4.49        3.75       nd                           
23.58       16-Feb-99       2/16/1999 23:30  2/16/1999 23:34  3.25        3.73        2.92       nd                           
23.67       16-Feb-99       2/16/1999 23:35  2/16/1999 23:40  2.63        2.91        2.22       nd                           
23.75       16-Feb-99       2/16/1999 23:40  2/16/1999 23:45  1.73        2.20        1.32       nd                           
23.83       16-Feb-99       2/16/1999 23:45  2/16/1999 23:49  1.06        1.31        0.93       nd                           
23.92       16-Feb-99       2/16/1999 23:50  2/16/1999 23:55  0.77        0.93        0.57       nd                           
=========================
Date_Mean  
-------------------------
990217     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        17-Feb-99       2/16/1999 23:55  2/16/1999 23:59  0.48        0.56        0.43       nd                           
0.08        17-Feb-99       2/17/1999 0:00   2/17/1999 0:04   0.29        0.42        0.21       nd                           
0.17        17-Feb-99       2/17/1999 0:05   2/17/1999 0:09   0.17        0.21        0.12       nd                           
0.25        17-Feb-99       2/17/1999 0:10   2/17/1999 0:14   0.09        0.12        0.06       nd                           
0.33        17-Feb-99       2/17/1999 0:15   2/17/1999 0:18   0.05        0.06        0.04       nd                           
0.42        17-Feb-99       2/17/1999 0:20   2/17/1999 0:24   0.03        0.04        0.01       nd                           
0.50        17-Feb-99       2/17/1999 0:25   2/17/1999 0:29   0.01        0.02        0.01       nd                           
0.58        17-Feb-99       2/17/1999 0:31   2/17/1999 0:30   0.01        0.01        0.00       nd                           
0.67        17-Feb-99       2/17/1999 0:35   2/17/1999 0:35   0.00        0.01        0.00       nd                           
0.75        17-Feb-99       2/17/1999 0:40   2/17/1999 0:44   0.00        0.01        -0.01      nd                           
0.83        17-Feb-99       2/17/1999 0:45   2/17/1999 0:45   0.00        0.00        -0.01      nd                           
0.92        17-Feb-99       2/17/1999 0:51   2/17/1999 0:50   0.00        0.00        -0.01      nd                           
1.00        17-Feb-99       2/17/1999 0:55   2/17/1999 0:55   0.00        0.00        -0.01      nd                           
1.08        17-Feb-99       2/17/1999 1:01   2/17/1999 1:04   0.00        0.00        -0.01      nd                           
1.17        17-Feb-99       2/17/1999 1:06   2/17/1999 1:05   0.00        0.00        -0.01      nd                           
1.25        17-Feb-99       2/17/1999 1:11   2/17/1999 1:13   0.00        0.00        -0.01      nd                           
1.33        17-Feb-99       2/17/1999 1:15   2/17/1999 1:16   0.00        0.00        -0.01      nd                           
1.42        17-Feb-99       2/17/1999 1:20   2/17/1999 1:23   0.00        0.00        -0.01      nd                           
1.50        17-Feb-99       2/17/1999 1:25   2/17/1999 1:25   0.00        0.00        -0.01      nd                           
1.58        17-Feb-99       2/17/1999 1:33   2/17/1999 1:32   0.00        0.00        -0.01      nd                           
1.67        17-Feb-99       2/17/1999 1:35   2/17/1999 1:35   0.00        0.00        -0.01      nd                           
1.75        17-Feb-99       2/17/1999 1:40   2/17/1999 1:44   0.00        0.00        -0.01      nd                           
1.83        17-Feb-99       2/17/1999 1:49   2/17/1999 1:45   0.00        0.00        -0.01      nd                           
1.92        17-Feb-99       2/17/1999 1:50   2/17/1999 1:50   0.00        0.00        -0.01      nd                           
2.00        17-Feb-99       2/17/1999 1:58   2/17/1999 1:56   0.00        0.00        -0.01      nd                           
2.08        17-Feb-99       2/17/1999 2:00   2/17/1999 2:04   0.00        0.00        -0.01      nd                           
2.17        17-Feb-99       2/17/1999 2:08   2/17/1999 2:05   0.00        0.00        -0.01      nd                           
2.25        17-Feb-99       2/17/1999 2:10   2/17/1999 2:10   0.00        0.00        -0.01      nd                           
2.33        17-Feb-99       2/17/1999 2:16   2/17/1999 2:15   0.00        0.00        -0.01      nd                           
2.42        17-Feb-99       2/17/1999 2:20   2/17/1999 2:20   0.00        0.00        -0.01      nd                           
2.50        17-Feb-99       2/17/1999 2:25   2/17/1999 2:26   0.00        0.00        -0.01      nd                           
2.58        17-Feb-99       2/17/1999 2:30   2/17/1999 2:30   0.00        0.00        -0.01      nd                           
2.67        17-Feb-99       2/17/1999 2:35   2/17/1999 2:37   -0.01       0.00        -0.01      nd                           
2.75        17-Feb-99       2/17/1999 2:41   2/17/1999 2:40   0.00        0.00        -0.01      nd                           
2.83        17-Feb-99       2/17/1999 2:46   2/17/1999 2:47   0.00        0.00        -0.01      nd                           
2.92        17-Feb-99       2/17/1999 2:50   2/17/1999 2:50   0.00        0.00        -0.01      nd                           
3.00        17-Feb-99       2/17/1999 3:00   2/17/1999 2:57   -0.01       0.00        -0.01      nd                           
3.08        17-Feb-99       2/17/1999 3:00   2/17/1999 3:00   -0.01       0.00        -0.01      nd                           
3.17        17-Feb-99       2/17/1999 3:08   2/17/1999 3:08   0.00        0.00        -0.01      nd                           
3.25        17-Feb-99       2/17/1999 3:10   2/17/1999 3:10   0.00        0.00        -0.01      nd                           
3.33        17-Feb-99       2/17/1999 3:15   2/17/1999 3:19   0.00        0.00        -0.01      nd                           
3.42        17-Feb-99       2/17/1999 3:22   2/17/1999 3:20   -0.01       0.00        -0.01      nd                           
3.50        17-Feb-99       2/17/1999 3:25   2/17/1999 3:27   0.00        0.00        -0.01      nd                           
3.58        17-Feb-99       2/17/1999 3:30   2/17/1999 3:31   0.00        0.00        -0.01      nd                           
3.67        17-Feb-99       2/17/1999 3:35   2/17/1999 3:35   0.00        0.00        -0.01      nd                           
3.75        17-Feb-99       2/17/1999 3:40   2/17/1999 3:40   0.00        0.00        -0.01      nd                           
3.83        17-Feb-99       2/17/1999 3:45   2/17/1999 3:46   0.00        0.00        -0.01      nd                           
3.92        17-Feb-99       2/17/1999 3:50   2/17/1999 3:50   0.00        0.00        -0.01      nd                           
4.00        17-Feb-99       2/17/1999 3:55   2/17/1999 3:55   0.00        0.00        -0.01      nd                           
4.08        17-Feb-99       2/17/1999 4:00   2/17/1999 4:01   0.00        0.00        -0.01      nd                           
4.17        17-Feb-99       2/17/1999 4:05   2/17/1999 4:08   0.00        0.00        -0.01      nd                           
4.25        17-Feb-99       2/17/1999 4:11   2/17/1999 4:13   0.00        0.00        -0.01      nd                           
4.33        17-Feb-99       2/17/1999 4:16   2/17/1999 4:15   -0.01       0.00        -0.01      nd                           
4.42        17-Feb-99       2/17/1999 4:20   2/17/1999 4:22   0.00        0.00        -0.01      nd                           
4.50        17-Feb-99       2/17/1999 4:27   2/17/1999 4:26   -0.01       0.00        -0.01      nd                           
4.58        17-Feb-99       2/17/1999 4:31   2/17/1999 4:30   0.00        0.00        -0.01      nd                           
4.67        17-Feb-99       2/17/1999 4:35   2/17/1999 4:38   0.00        0.00        -0.01      nd                           
4.75        17-Feb-99       2/17/1999 4:40   2/17/1999 4:40   -0.01       0.00        -0.01      nd                           
4.83        17-Feb-99       2/17/1999 4:45   2/17/1999 4:45   0.00        0.00        -0.01      nd                           
4.92        17-Feb-99       2/17/1999 4:50   2/17/1999 4:50   -0.01       0.00        -0.01      nd                           
5.00        17-Feb-99       2/17/1999 4:56   2/17/1999 4:55   -0.01       0.00        -0.01      nd                           
5.08        17-Feb-99       2/17/1999 5:01   2/17/1999 5:00   0.00        0.00        -0.01      nd                           
5.17        17-Feb-99       2/17/1999 5:05   2/17/1999 5:06   -0.01       -0.01       -0.01      nd                           
5.25        17-Feb-99       2/17/1999 5:11   2/17/1999 5:14   -0.01       0.00        -0.01      nd                           
5.33        17-Feb-99       2/17/1999 5:16   2/17/1999 5:15   -0.01       0.00        -0.01      nd                           
5.42        17-Feb-99       2/17/1999 5:20   2/17/1999 5:21   -0.01       0.00        -0.01      nd                           
5.50        17-Feb-99       2/17/1999 5:27   2/17/1999 5:25   -0.01       0.00        -0.01      nd                           
5.58        17-Feb-99       2/17/1999 5:30   2/17/1999 5:32   0.00        0.00        -0.01      nd                           
5.67        17-Feb-99       2/17/1999 5:35   2/17/1999 5:36   -0.01       -0.01       -0.01      nd                           
5.75        17-Feb-99       2/17/1999 5:40   2/17/1999 5:42   0.00        0.00        -0.01      nd                           
5.83        17-Feb-99       2/17/1999 5:45   2/17/1999 5:47   -0.01       0.00        -0.01      nd                           
5.92        17-Feb-99       2/17/1999 5:52   2/17/1999 5:50   0.00        0.00        -0.01      nd                           
6.00        17-Feb-99       2/17/1999 5:56   2/17/1999 5:57   -0.01       0.00        -0.01      nd                           
6.08        17-Feb-99       2/17/1999 6:00   2/17/1999 6:00   -0.01       -0.01       -0.01      nd                           
6.17        17-Feb-99       2/17/1999 6:08   2/17/1999 6:05   -0.01       0.00        -0.01      nd                           
6.25        17-Feb-99       2/17/1999 6:14   2/17/1999 6:10   -0.01       0.00        -0.01      nd                           
6.33        17-Feb-99       2/17/1999 6:16   2/17/1999 6:19   0.00        0.00        -0.01      nd                           
6.42        17-Feb-99       2/17/1999 6:20   2/17/1999 6:21   0.00        0.00        -0.01      nd                           
6.50        17-Feb-99       2/17/1999 6:25   2/17/1999 6:25   -0.01       0.00        -0.01      nd                           
6.58        17-Feb-99       2/17/1999 6:30   2/17/1999 6:31   0.00        0.00        -0.01      nd                           
6.67        17-Feb-99       2/17/1999 6:38   2/17/1999 6:35   0.00        0.00        -0.01      nd                           
6.75        17-Feb-99       2/17/1999 6:42   2/17/1999 6:40   0.00        0.00        -0.01      nd                           
6.83        17-Feb-99       2/17/1999 6:45   2/17/1999 6:45   0.00        0.00        -0.01      nd                           
6.92        17-Feb-99       2/17/1999 6:51   2/17/1999 6:50   0.00        0.00        -0.01      nd                           
7.00        17-Feb-99       2/17/1999 6:55   2/17/1999 6:55   0.00        0.00        -0.01      nd                           
7.08        17-Feb-99       2/17/1999 7:04   2/17/1999 7:00   0.00        0.00        -0.01      nd                           
7.17        17-Feb-99       2/17/1999 7:05   2/17/1999 7:06   0.00        0.00        -0.01      nd                           
7.25        17-Feb-99       2/17/1999 7:10   2/17/1999 7:10   0.00        0.01        0.00       nd                           
7.33        17-Feb-99       2/17/1999 7:19   2/17/1999 7:15   0.01        0.01        0.00       nd                           
7.42        17-Feb-99       2/17/1999 7:22   2/17/1999 7:20   0.01        0.02        0.01       nd                           
7.50        17-Feb-99       2/17/1999 7:28   2/17/1999 7:25   0.02        0.04        0.02       nd                           
7.58        17-Feb-99       2/17/1999 7:34   2/17/1999 7:30   0.04        0.06        0.03       nd                           
7.67        17-Feb-99       2/17/1999 7:39   2/17/1999 7:35   0.09        0.11        0.06       nd                           
7.75        17-Feb-99       2/17/1999 7:45   2/17/1999 7:40   0.16        0.24        0.12       nd                           
7.83        17-Feb-99       2/17/1999 7:50   2/17/1999 7:45   0.28        0.35        0.24       nd                           
7.92        17-Feb-99       2/17/1999 7:55   2/17/1999 7:50   0.44        0.56        0.35       nd                           
8.00        17-Feb-99       2/17/1999 8:00   2/17/1999 7:55   0.83        1.08        0.56       nd                           
8.08        17-Feb-99       2/17/1999 8:05   2/17/1999 8:00   1.54        2.08        1.09       nd                           
8.17        17-Feb-99       2/17/1999 8:09   2/17/1999 8:05   2.49        2.64        2.10       nd                           
8.25        17-Feb-99       2/17/1999 8:15   2/17/1999 8:10   2.78        3.35        2.63       nd                           
8.33        17-Feb-99       2/17/1999 8:20   2/17/1999 8:16   3.62        3.93        3.31       nd                           
8.42        17-Feb-99       2/17/1999 8:25   2/17/1999 8:20   4.49        5.00        3.93       nd                           
8.50        17-Feb-99       2/17/1999 8:30   2/17/1999 8:25   5.88        6.69        5.01       nd                           
8.58        17-Feb-99       2/17/1999 8:35   2/17/1999 8:34   7.02        7.41        6.70       nd                           
8.67        17-Feb-99       2/17/1999 8:37   2/17/1999 8:35   9.00        9.84        7.56       nd                           
8.75        17-Feb-99       2/17/1999 8:45   2/17/1999 8:42   9.16        11.68       8.54       nd                           
8.83        17-Feb-99       2/17/1999 8:50   2/17/1999 8:45   14.51       18.06       11.73      nd                           
8.92        17-Feb-99       2/17/1999 8:54   2/17/1999 8:50   20.18       21.50       18.17      nd                           
9.00        17-Feb-99       2/17/1999 9:00   2/17/1999 8:57   22.63       25.83       20.14      nd                           
9.08        17-Feb-99       2/17/1999 9:01   2/17/1999 9:00   27.03       28.46       26.00      nd                           
9.17        17-Feb-99       2/17/1999 9:10   2/17/1999 9:05   26.75       27.56       26.23      nd                           
9.25        17-Feb-99       2/17/1999 9:15   2/17/1999 9:10   29.74       31.92       27.59      nd                           
9.33        17-Feb-99       2/17/1999 9:15   2/17/1999 9:18   30.27       31.92       29.11      nd                           
9.42        17-Feb-99       2/17/1999 9:25   2/17/1999 9:20   31.99       33.06       30.04      nd                           
9.50        17-Feb-99       2/17/1999 9:27   2/17/1999 9:29   33.60       34.10       32.97      nd                           
9.58        17-Feb-99       2/17/1999 9:34   2/17/1999 9:30   37.70       43.65       33.11      nd                           
9.67        17-Feb-99       2/17/1999 9:35   2/17/1999 9:38   39.18       44.48       35.17      nd                           
9.75        17-Feb-99       2/17/1999 9:40   2/17/1999 9:45   36.41       38.65       30.75      nd                           
9.83        17-Feb-99       2/17/1999 9:50   2/17/1999 9:45   35.36       40.86       30.63      nd                           
9.92        17-Feb-99       2/17/1999 9:52   2/17/1999 9:50   46.60       50.94       41.32      nd                           
10.00       17-Feb-99       2/17/1999 10:00  2/17/1999 9:56   43.26       50.45       40.96      nd                           
10.08       17-Feb-99       2/17/1999 10:01  2/17/1999 10:00  57.46       62.89       50.48      nd                           
10.17       17-Feb-99       2/17/1999 10:10  2/17/1999 10:06  52.23       66.18       46.66      nd                           
10.25       17-Feb-99       2/17/1999 10:13  2/17/1999 10:10  77.28       82.75       66.98      nd                           
10.33       17-Feb-99       2/17/1999 10:16  2/17/1999 10:20  76.88       88.40       67.19      nd                           
10.42       17-Feb-99       2/17/1999 10:25  2/17/1999 10:23  68.42       75.86       65.21      nd                           
10.50       17-Feb-99       2/17/1999 10:25  2/17/1999 10:29  72.76       80.30       64.20      nd                           
10.58       17-Feb-99       2/17/1999 10:30  2/17/1999 10:35  61.85       64.00       56.05      nd                           
10.67       17-Feb-99       2/17/1999 10:40  2/17/1999 10:36  60.23       70.86       55.40      nd                           
10.75       17-Feb-99       2/17/1999 10:45  2/17/1999 10:40  96.74       118.00      71.69      nd                           
10.83       17-Feb-99       2/17/1999 10:48  2/17/1999 10:45  129.90      136.50      118.50     nd                           
10.92       17-Feb-99       2/17/1999 10:50  2/17/1999 10:51  107.90      125.10      100.70     nd                           
11.00       17-Feb-99       2/17/1999 10:55  2/17/1999 10:59  105.00      107.20      103.10     nd                           
11.08       17-Feb-99       2/17/1999 11:00  2/17/1999 11:04  96.36       103.00      89.86      nd                           
11.17       17-Feb-99       2/17/1999 11:10  2/17/1999 11:05  102.10      120.30      94.33      nd                           
11.25       17-Feb-99       2/17/1999 11:15  2/17/1999 11:10  139.80      161.30      120.50     nd                           
11.33       17-Feb-99       2/17/1999 11:19  2/17/1999 11:17  159.90      176.50      147.00     nd                           
11.42       17-Feb-99       2/17/1999 11:20  2/17/1999 11:23  172.70      176.00      170.00     nd                           
11.50       17-Feb-99       2/17/1999 11:30  2/17/1999 11:25  203.80      253.50      174.40     nd                           
11.58       17-Feb-99       2/17/1999 11:33  2/17/1999 11:30  284.00      292.80      255.70     nd                           
11.67       17-Feb-99       2/17/1999 11:35  2/17/1999 11:37  267.70      283.90      261.30     nd                           
11.75       17-Feb-99       2/17/1999 11:41  2/17/1999 11:40  289.40      295.30      274.00     nd                           
11.83       17-Feb-99       2/17/1999 11:45  2/17/1999 11:50  269.80      282.30      261.30     nd                           
11.92       17-Feb-99       2/17/1999 11:50  2/17/1999 11:53  236.60      260.30      220.20     nd                           
12.00       17-Feb-99       2/17/1999 11:55  2/17/1999 11:59  220.60      252.00      185.10     nd                           
12.08       17-Feb-99       2/17/1999 12:00  2/17/1999 12:05  161.00      185.10      140.30     nd                           
12.17       17-Feb-99       2/17/1999 12:10  2/17/1999 12:06  151.40      175.10      133.90     nd                           
12.25       17-Feb-99       2/17/1999 12:13  2/17/1999 12:10  195.70      215.80      176.30     nd                           
12.33       17-Feb-99       2/17/1999 12:19  2/17/1999 12:16  201.00      222.50      165.60     nd                           
12.42       17-Feb-99       2/17/1999 12:22  2/17/1999 12:20  243.10      261.70      219.10     nd                           
12.50       17-Feb-99       2/17/1999 12:25  2/17/1999 12:28  221.00      259.30      173.70     nd                           
12.58       17-Feb-99       2/17/1999 12:32  2/17/1999 12:30  224.30      244.40      202.80     nd                           
12.67       17-Feb-99       2/17/1999 12:35  2/17/1999 12:36  197.20      216.80      181.20     nd                           
12.75       17-Feb-99       2/17/1999 12:43  2/17/1999 12:45  215.80      221.40      203.40     nd                           
12.83       17-Feb-99       2/17/1999 12:50  2/17/1999 12:46  211.50      267.90      189.90     nd                           
12.92       17-Feb-99       2/17/1999 12:54  2/17/1999 12:50  318.10      338.80      271.60     nd                           
13.00       17-Feb-99       2/17/1999 13:00  2/17/1999 12:55  346.80      366.90      335.70     nd                           
13.08       17-Feb-99       2/17/1999 13:05  2/17/1999 13:00  378.70      386.90      367.60     nd                           
13.17       17-Feb-99       2/17/1999 13:07  2/17/1999 13:10  387.20      398.90      362.80     nd                           
13.25       17-Feb-99       2/17/1999 13:10  2/17/1999 13:15  331.40      363.30      306.60     nd                           
13.33       17-Feb-99       2/17/1999 13:15  2/17/1999 13:19  279.30      306.40      263.90     nd                           
13.42       17-Feb-99       2/17/1999 13:25  2/17/1999 13:20  345.60      454.00      266.20     nd                           
13.50       17-Feb-99       2/17/1999 13:25  2/17/1999 13:29  415.40      461.40      348.90     nd                           
13.58       17-Feb-99       2/17/1999 13:31  2/17/1999 13:34  276.00      367.40      167.20     nd                           
13.67       17-Feb-99       2/17/1999 13:40  2/17/1999 13:35  213.50      254.80      187.50     nd                           
13.75       17-Feb-99       2/17/1999 13:45  2/17/1999 13:40  321.70      396.10      258.40     nd                           
13.83       17-Feb-99       2/17/1999 13:50  2/17/1999 13:45  438.40      476.70      398.00     nd                           
13.92       17-Feb-99       2/17/1999 13:55  2/17/1999 13:52  429.70      636.80      342.40     nd                           
14.00       17-Feb-99       2/17/1999 13:55  2/17/1999 14:00  578.80      667.30      480.80     nd                           
14.08       17-Feb-99       2/17/1999 14:04  2/17/1999 14:01  466.80      494.20      445.20     nd                           
14.17       17-Feb-99       2/17/1999 14:08  2/17/1999 14:10  510.40      522.50      485.90     nd                           
14.25       17-Feb-99       2/17/1999 14:12  2/17/1999 14:15  482.20      517.40      428.00     nd                           
14.33       17-Feb-99       2/17/1999 14:15  2/17/1999 14:16  393.40      429.50      375.80     nd                           
14.42       17-Feb-99       2/17/1999 14:20  2/17/1999 14:25  365.70      388.70      338.70     nd                           
14.50       17-Feb-99       2/17/1999 14:30  2/17/1999 14:25  367.10      384.10      337.80     nd                           
14.58       17-Feb-99       2/17/1999 14:35  2/17/1999 14:30  492.60      618.20      386.50     nd                           
14.67       17-Feb-99       2/17/1999 14:36  2/17/1999 14:40  626.40      640.00      582.60     nd                           
14.75       17-Feb-99       2/17/1999 14:40  2/17/1999 14:45  445.10      574.70      363.30     nd                           
14.83       17-Feb-99       2/17/1999 14:48  2/17/1999 14:46  370.90      391.00      355.40     nd                           
14.92       17-Feb-99       2/17/1999 14:55  2/17/1999 14:50  390.70      417.00      362.80     nd                           
15.00       17-Feb-99       2/17/1999 14:55  2/17/1999 14:59  382.60      419.20      304.10     nd                           
15.08       17-Feb-99       2/17/1999 15:03  2/17/1999 15:04  327.80      341.50      306.10     nd                           
15.17       17-Feb-99       2/17/1999 15:10  2/17/1999 15:05  369.70      469.20      307.30     nd                           
15.25       17-Feb-99       2/17/1999 15:11  2/17/1999 15:13  420.00      499.30      324.30     nd                           
15.33       17-Feb-99       2/17/1999 15:20  2/17/1999 15:15  525.20      676.60      368.70     nd                           
15.42       17-Feb-99       2/17/1999 15:20  2/17/1999 15:25  577.90      677.00      471.50     nd                           
15.50       17-Feb-99       2/17/1999 15:25  2/17/1999 15:26  426.60      466.90      402.10     nd                           
15.58       17-Feb-99       2/17/1999 15:34  2/17/1999 15:30  530.60      603.90      460.40     nd                           
15.67       17-Feb-99       2/17/1999 15:38  2/17/1999 15:35  644.00      697.80      581.70     nd                           
15.75       17-Feb-99       2/17/1999 15:40  2/17/1999 15:42  454.20      597.90      374.40     nd                           
15.83       17-Feb-99       2/17/1999 15:50  2/17/1999 15:45  639.00      786.20      532.60     nd                           
15.92       17-Feb-99       2/17/1999 15:54  2/17/1999 15:50  834.80      857.50      787.60     nd                           
16.00       17-Feb-99       2/17/1999 15:55  2/17/1999 15:59  776.00      862.20      616.80     nd                           
16.08       17-Feb-99       2/17/1999 16:01  2/17/1999 16:05  592.20      635.90      532.20     nd                           
16.17       17-Feb-99       2/17/1999 16:05  2/17/1999 16:09  483.70      530.80      455.80     nd                           
16.25       17-Feb-99       2/17/1999 16:15  2/17/1999 16:10  501.50      549.30      461.40     nd                           
16.33       17-Feb-99       2/17/1999 16:18  2/17/1999 16:15  611.80      654.00      550.70     nd                           
16.42       17-Feb-99       2/17/1999 16:24  2/17/1999 16:20  634.40      687.20      582.20     nd                           
16.50       17-Feb-99       2/17/1999 16:29  2/17/1999 16:26  659.70      686.30      638.60     nd                           
16.58       17-Feb-99       2/17/1999 16:35  2/17/1999 16:30  690.40      714.50      676.60     nd                           
16.67       17-Feb-99       2/17/1999 16:39  2/17/1999 16:36  722.80      733.00      715.50     nd                           
16.75       17-Feb-99       2/17/1999 16:43  2/17/1999 16:41  738.60      761.70      724.70     nd                           
16.83       17-Feb-99       2/17/1999 16:45  2/17/1999 16:47  703.60      725.70      691.00     nd                           
16.92       17-Feb-99       2/17/1999 16:54  2/17/1999 16:50  792.00      836.80      721.10     nd                           
17.00       17-Feb-99       2/17/1999 16:57  2/17/1999 16:59  859.50      907.20      797.80     nd                           
17.08       17-Feb-99       2/17/1999 17:00  2/17/1999 17:05  661.40      814.60      553.10     nd                           
17.17       17-Feb-99       2/17/1999 17:05  2/17/1999 17:10  512.60      553.10      468.80     nd                           
17.25       17-Feb-99       2/17/1999 17:14  2/17/1999 17:11  479.60      509.60      465.10     nd                           
17.33       17-Feb-99       2/17/1999 17:15  2/17/1999 17:17  473.70      505.80      432.70     nd                           
17.42       17-Feb-99       2/17/1999 17:24  2/17/1999 17:20  525.60      570.60      485.00     nd                           
17.50       17-Feb-99       2/17/1999 17:30  2/17/1999 17:25  626.70      706.30      554.90     nd                           
17.58       17-Feb-99       2/17/1999 17:33  2/17/1999 17:30  793.40      840.50      708.10     nd                           
17.67       17-Feb-99       2/17/1999 17:36  2/17/1999 17:40  804.60      853.90      724.30     nd                           
17.75       17-Feb-99       2/17/1999 17:42  2/17/1999 17:45  677.10      768.20      433.20     nd                           
17.83       17-Feb-99       2/17/1999 17:45  2/17/1999 17:48  350.70      421.60      314.70     nd                           
17.92       17-Feb-99       2/17/1999 17:55  2/17/1999 17:50  649.40      729.80      412.40     nd                           
18.00       17-Feb-99       2/17/1999 17:55  2/17/1999 18:00  619.80      737.80      466.60     nd                           
18.08       17-Feb-99       2/17/1999 18:00  2/17/1999 18:03  398.80      460.00      376.70     nd                           
18.17       17-Feb-99       2/17/1999 18:10  2/17/1999 18:05  426.90      498.90      399.90     nd                           
18.25       17-Feb-99       2/17/1999 18:14  2/17/1999 18:13  513.00      557.70      437.40     nd                           
18.33       17-Feb-99       2/17/1999 18:15  2/17/1999 18:19  435.60      557.20      366.60     nd                           
18.42       17-Feb-99       2/17/1999 18:25  2/17/1999 18:22  363.60      394.80      355.00     nd                           
18.50       17-Feb-99       2/17/1999 18:28  2/17/1999 18:25  507.70      585.00      399.40     nd                           
18.58       17-Feb-99       2/17/1999 18:30  2/17/1999 18:33  431.60      566.00      321.30     nd                           
18.67       17-Feb-99       2/17/1999 18:36  2/17/1999 18:37  412.40      473.90      367.00     nd                           
18.75       17-Feb-99       2/17/1999 18:44  2/17/1999 18:40  393.60      417.40      358.30     nd                           
18.83       17-Feb-99       2/17/1999 18:50  2/17/1999 18:45  412.40      442.00      380.00     nd                           
18.92       17-Feb-99       2/17/1999 18:55  2/17/1999 18:50  510.90      600.80      443.40     nd                           
19.00       17-Feb-99       2/17/1999 18:56  2/17/1999 18:55  649.80      669.30      606.70     nd                           
19.08       17-Feb-99       2/17/1999 19:00  2/17/1999 19:04  464.50      606.80      394.30     nd                           
19.17       17-Feb-99       2/17/1999 19:09  2/17/1999 19:05  493.40      567.40      399.90     nd                           
19.25       17-Feb-99       2/17/1999 19:10  2/17/1999 19:12  385.60      561.80      314.70     nd                           
19.33       17-Feb-99       2/17/1999 19:16  2/17/1999 19:15  367.80      389.70      335.90     nd                           
19.42       17-Feb-99       2/17/1999 19:20  2/17/1999 19:21  340.00      347.60      334.80     nd                           
19.50       17-Feb-99       2/17/1999 19:26  2/17/1999 19:30  332.20      346.40      317.80     nd                           
19.58       17-Feb-99       2/17/1999 19:35  2/17/1999 19:30  334.50      344.40      320.40     nd                           
19.67       17-Feb-99       2/17/1999 19:39  2/17/1999 19:35  351.50      356.70      343.30     nd                           
19.75       17-Feb-99       2/17/1999 19:44  2/17/1999 19:40  375.30      396.60      354.50     nd                           
19.83       17-Feb-99       2/17/1999 19:46  2/17/1999 19:49  386.90      399.90      362.80     nd                           
19.92       17-Feb-99       2/17/1999 19:55  2/17/1999 19:50  416.30      451.70      362.90     nd                           
20.00       17-Feb-99       2/17/1999 19:58  2/17/1999 19:59  452.30      458.60      443.80     nd                           
20.08       17-Feb-99       2/17/1999 20:00  2/17/1999 20:04  420.00      450.80      390.60     nd                           
20.17       17-Feb-99       2/17/1999 20:05  2/17/1999 20:09  379.50      393.00      370.30     nd                           
20.25       17-Feb-99       2/17/1999 20:10  2/17/1999 20:14  359.00      370.30      350.40     nd                           
20.33       17-Feb-99       2/17/1999 20:17  2/17/1999 20:19  352.40      357.30      344.80     nd                           
20.42       17-Feb-99       2/17/1999 20:20  2/17/1999 20:23  329.70      345.30      323.40     nd                           
20.50       17-Feb-99       2/17/1999 20:29  2/17/1999 20:25  337.00      344.50      328.60     nd                           
20.58       17-Feb-99       2/17/1999 20:30  2/17/1999 20:34  329.00      341.60      319.60     nd                           
20.67       17-Feb-99       2/17/1999 20:37  2/17/1999 20:40  320.90      324.10      311.90     nd                           
20.75       17-Feb-99       2/17/1999 20:40  2/17/1999 20:44  296.00      313.30      284.10     nd                           
20.83       17-Feb-99       2/17/1999 20:47  2/17/1999 20:50  286.00      291.60      272.30     nd                           
20.92       17-Feb-99       2/17/1999 20:50  2/17/1999 20:54  250.30      273.70      232.80     nd                           
21.00       17-Feb-99       2/17/1999 20:55  2/17/1999 20:58  227.60      233.00      222.40     nd                           
21.08       17-Feb-99       2/17/1999 21:01  2/17/1999 21:05  222.60      229.00      208.70     nd                           
21.17       17-Feb-99       2/17/1999 21:05  2/17/1999 21:09  192.10      207.90      175.70     nd                           
21.25       17-Feb-99       2/17/1999 21:10  2/17/1999 21:15  164.00      175.00      154.70     nd                           
21.33       17-Feb-99       2/17/1999 21:15  2/17/1999 21:19  145.80      154.20      139.00     nd                           
21.42       17-Feb-99       2/17/1999 21:20  2/17/1999 21:25  135.40      139.10      127.80     nd                           
21.50       17-Feb-99       2/17/1999 21:25  2/17/1999 21:29  110.90      128.20      99.10      nd                           
21.58       17-Feb-99       2/17/1999 21:34  2/17/1999 21:30  101.60      103.60      99.42      nd                           
21.67       17-Feb-99       2/17/1999 21:35  2/17/1999 21:40  100.60      103.90      93.73      nd                           
21.75       17-Feb-99       2/17/1999 21:40  2/17/1999 21:44  86.07       93.37       82.66      nd                           
21.83       17-Feb-99       2/17/1999 21:45  2/17/1999 21:49  81.21       83.22       78.31      nd                           
21.92       17-Feb-99       2/17/1999 21:54  2/17/1999 21:50  81.82       84.28       78.08      nd                           
22.00       17-Feb-99       2/17/1999 21:55  2/17/1999 22:00  77.42       84.10       68.18      nd                           
22.08       17-Feb-99       2/17/1999 22:00  2/17/1999 22:05  59.93       67.81       52.86      nd                           
22.17       17-Feb-99       2/17/1999 22:05  2/17/1999 22:09  51.74       52.72       49.66      nd                           
22.25       17-Feb-99       2/17/1999 22:10  2/17/1999 22:14  47.55       49.34       46.61      nd                           
22.33       17-Feb-99       2/17/1999 22:19  2/17/1999 22:15  48.00       49.15       46.79      nd                           
22.42       17-Feb-99       2/17/1999 22:20  2/17/1999 22:25  47.55       49.15       44.85      nd                           
22.50       17-Feb-99       2/17/1999 22:25  2/17/1999 22:30  42.60       44.71       41.38      nd                           
22.58       17-Feb-99       2/17/1999 22:30  2/17/1999 22:35  39.51       41.38       37.26      nd                           
22.67       17-Feb-99       2/17/1999 22:35  2/17/1999 22:40  33.14       37.16       29.17      nd                           
22.75       17-Feb-99       2/17/1999 22:40  2/17/1999 22:45  26.22       29.16       23.86      nd                           
22.83       17-Feb-99       2/17/1999 22:45  2/17/1999 22:49  21.59       23.78       20.31      nd                           
22.92       17-Feb-99       2/17/1999 22:50  2/17/1999 22:55  20.04       20.38       19.58      nd                           
23.00       17-Feb-99       2/17/1999 22:55  2/17/1999 23:00  17.48       19.62       15.26      nd                           
23.08       17-Feb-99       2/17/1999 23:00  2/17/1999 23:05  13.69       15.23       11.78      nd                           
23.17       17-Feb-99       2/17/1999 23:05  2/17/1999 23:07  10.98       11.73       10.40      nd                           
23.25       17-Feb-99       2/17/1999 23:10  2/17/1999 23:15  9.12        10.94       7.14       nd                           
23.33       17-Feb-99       2/17/1999 23:15  2/17/1999 23:17  6.39        7.08        5.80       nd                           
23.42       17-Feb-99       2/17/1999 23:24  2/17/1999 23:20  7.51        7.90        6.91       nd                           
23.50       17-Feb-99       2/17/1999 23:25  2/17/1999 23:29  5.40        7.63        3.83       nd                           
23.58       17-Feb-99       2/17/1999 23:30  2/17/1999 23:34  3.28        3.82        2.88       nd                           
23.67       17-Feb-99       2/17/1999 23:36  2/17/1999 23:40  3.12        3.54        2.58       nd                           
23.75       17-Feb-99       2/17/1999 23:40  2/17/1999 23:43  1.95        2.56        1.64       nd                           
23.83       17-Feb-99       2/17/1999 23:45  2/17/1999 23:49  1.44        1.64        1.28       nd                           
23.92       17-Feb-99       2/17/1999 23:50  2/17/1999 23:55  1.16        1.27        1.00       nd                           
=========================
Date_Mean  
-------------------------
990218     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        18-Feb-99       2/17/1999 23:55  2/18/1999 0:00   0.71        0.99        0.49       nd                           
0.08        18-Feb-99       2/18/1999 0:00   2/18/1999 0:05   0.39        0.49        0.27       nd                           
0.17        18-Feb-99       2/18/1999 0:05   2/18/1999 0:09   0.20        0.27        0.15       nd                           
0.25        18-Feb-99       2/18/1999 0:10   2/18/1999 0:13   0.10        0.16        0.06       nd                           
0.33        18-Feb-99       2/18/1999 0:16   2/18/1999 0:19   0.08        0.10        0.06       nd                           
0.42        18-Feb-99       2/18/1999 0:20   2/18/1999 0:23   0.04        0.06        0.03       nd                           
0.50        18-Feb-99       2/18/1999 0:25   2/18/1999 0:27   0.02        0.03        0.01       nd                           
0.58        18-Feb-99       2/18/1999 0:30   2/18/1999 0:33   0.01        0.02        0.01       nd                           
0.67        18-Feb-99       2/18/1999 0:35   2/18/1999 0:38   0.01        0.01        0.00       nd                           
0.75        18-Feb-99       2/18/1999 0:41   2/18/1999 0:40   0.00        0.01        0.00       nd                           
0.83        18-Feb-99       2/18/1999 0:45   2/18/1999 0:45   0.00        0.01        0.00       nd                           
0.92        18-Feb-99       2/18/1999 0:50   2/18/1999 0:50   0.00        0.00        0.00       nd                           
1.00        18-Feb-99       2/18/1999 0:55   2/18/1999 0:57   0.00        0.00        -0.01      nd                           
1.08        18-Feb-99       2/18/1999 1:00   2/18/1999 1:00   0.00        0.00        -0.01      nd                           
1.17        18-Feb-99       2/18/1999 1:07   2/18/1999 1:07   0.00        0.00        -0.01      nd                           
1.25        18-Feb-99       2/18/1999 1:11   2/18/1999 1:10   0.00        0.00        -0.01      nd                           
1.33        18-Feb-99       nd               2/18/1999 1:15   nd          nd          nd         nd                           
1.42        18-Feb-99       2/18/1999 1:21   2/18/1999 1:21   0.00        0.00        -0.01      nd                           
1.50        18-Feb-99       2/18/1999 1:25   2/18/1999 1:25   0.00        0.00        -0.01      nd                           
1.58        18-Feb-99       2/18/1999 1:31   2/18/1999 1:30   0.00        0.00        -0.01      nd                           
1.67        18-Feb-99       2/18/1999 1:35   2/18/1999 1:35   0.00        0.00        -0.01      nd                           
1.75        18-Feb-99       2/18/1999 1:40   2/18/1999 1:41   0.00        0.00        -0.01      nd                           
1.83        18-Feb-99       2/18/1999 1:47   2/18/1999 1:45   0.00        0.00        -0.01      nd                           
1.92        18-Feb-99       2/18/1999 1:50   2/18/1999 1:54   0.00        0.00        -0.01      nd                           
2.00        18-Feb-99       2/18/1999 1:56   2/18/1999 1:56   0.00        0.00        -0.01      nd                           
2.08        18-Feb-99       2/18/1999 2:00   2/18/1999 2:00   0.00        0.00        -0.01      nd                           
2.17        18-Feb-99       2/18/1999 2:06   2/18/1999 2:05   0.00        0.00        -0.01      nd                           
2.25        18-Feb-99       2/18/1999 2:10   2/18/1999 2:10   0.00        0.00        -0.01      nd                           
2.33        18-Feb-99       2/18/1999 2:16   2/18/1999 2:15   0.00        0.00        -0.01      nd                           
2.42        18-Feb-99       2/18/1999 2:21   2/18/1999 2:20   0.00        0.00        -0.01      nd                           
2.50        18-Feb-99       2/18/1999 2:28   2/18/1999 2:29   0.00        0.00        -0.01      nd                           
2.58        18-Feb-99       2/18/1999 2:30   2/18/1999 2:31   0.00        0.00        -0.01      nd                           
2.67        18-Feb-99       2/18/1999 2:37   2/18/1999 2:36   0.00        0.00        -0.01      nd                           
2.75        18-Feb-99       nd               2/18/1999 2:41   nd          nd          nd         nd                           
2.83        18-Feb-99       2/18/1999 2:45   2/18/1999 2:48   0.00        0.00        -0.01      nd                           
2.92        18-Feb-99       2/18/1999 2:50   2/18/1999 2:50   0.00        0.00        -0.01      nd                           
3.00        18-Feb-99       2/18/1999 2:55   2/18/1999 2:59   0.00        0.00        -0.01      nd                           
3.08        18-Feb-99       2/18/1999 3:01   2/18/1999 3:00   0.00        0.00        -0.01      nd                           
3.17        18-Feb-99       2/18/1999 3:09   2/18/1999 3:07   0.00        0.00        -0.01      nd                           
3.25        18-Feb-99       nd               2/18/1999 3:10   nd          nd          nd         nd                           
3.33        18-Feb-99       2/18/1999 3:15   2/18/1999 3:15   0.00        0.00        -0.01      nd                           
3.42        18-Feb-99       2/18/1999 3:20   2/18/1999 3:22   0.00        0.00        -0.01      nd                           
3.50        18-Feb-99       2/18/1999 3:25   2/18/1999 3:25   0.00        0.00        -0.01      nd                           
3.58        18-Feb-99       2/18/1999 3:30   2/18/1999 3:30   0.00        0.00        -0.01      nd                           
3.67        18-Feb-99       2/18/1999 3:35   2/18/1999 3:35   0.00        0.00        -0.01      nd                           
3.75        18-Feb-99       2/18/1999 3:40   2/18/1999 3:40   0.00        0.00        -0.01      nd                           
3.83        18-Feb-99       2/18/1999 3:45   2/18/1999 3:45   0.00        0.00        -0.01      nd                           
3.92        18-Feb-99       2/18/1999 3:50   2/18/1999 3:52   0.00        0.00        -0.01      nd                           
4.00        18-Feb-99       2/18/1999 3:55   2/18/1999 3:55   0.00        0.00        -0.01      nd                           
4.08        18-Feb-99       2/18/1999 4:01   2/18/1999 4:00   0.00        0.00        -0.01      nd                           
4.17        18-Feb-99       2/18/1999 4:05   2/18/1999 4:05   0.00        0.00        -0.01      nd                           
4.25        18-Feb-99       2/18/1999 4:12   2/18/1999 4:10   0.00        0.00        -0.01      nd                           
4.33        18-Feb-99       2/18/1999 4:15   2/18/1999 4:16   0.00        0.00        -0.01      nd                           
4.42        18-Feb-99       2/18/1999 4:21   2/18/1999 4:21   0.00        0.00        -0.01      nd                           
4.50        18-Feb-99       2/18/1999 4:25   2/18/1999 4:25   0.00        0.00        -0.01      nd                           
4.58        18-Feb-99       2/18/1999 4:30   2/18/1999 4:30   0.00        0.00        -0.01      nd                           
4.67        18-Feb-99       2/18/1999 4:35   2/18/1999 4:35   0.00        0.00        -0.01      nd                           
4.75        18-Feb-99       2/18/1999 4:40   2/18/1999 4:42   0.00        0.00        -0.01      nd                           
4.83        18-Feb-99       2/18/1999 4:45   2/18/1999 4:45   0.00        0.00        -0.01      nd                           
4.92        18-Feb-99       2/18/1999 4:52   2/18/1999 4:52   0.00        0.00        -0.01      nd                           
5.00        18-Feb-99       2/18/1999 4:55   2/18/1999 4:55   0.00        0.00        -0.01      nd                           
5.08        18-Feb-99       2/18/1999 5:00   2/18/1999 5:02   0.00        0.00        -0.01      nd                           
5.17        18-Feb-99       2/18/1999 5:05   2/18/1999 5:05   0.00        0.00        -0.01      nd                           
5.25        18-Feb-99       2/18/1999 5:10   2/18/1999 5:13   0.00        0.00        -0.01      nd                           
5.33        18-Feb-99       2/18/1999 5:15   2/18/1999 5:15   0.00        0.00        -0.01      nd                           
5.42        18-Feb-99       2/18/1999 5:24   2/18/1999 5:23   0.00        0.00        -0.01      nd                           
5.50        18-Feb-99       2/18/1999 5:25   2/18/1999 5:25   0.00        0.00        -0.01      nd                           
5.58        18-Feb-99       2/18/1999 5:30   2/18/1999 5:30   0.00        0.00        -0.01      nd                           
5.67        18-Feb-99       2/18/1999 5:38   2/18/1999 5:35   0.00        0.00        -0.01      nd                           
5.75        18-Feb-99       2/18/1999 5:40   2/18/1999 5:40   0.00        0.00        -0.01      nd                           
5.83        18-Feb-99       2/18/1999 5:45   2/18/1999 5:45   0.00        0.00        -0.01      nd                           
5.92        18-Feb-99       2/18/1999 5:50   2/18/1999 5:50   0.00        0.00        -0.01      nd                           
6.00        18-Feb-99       2/18/1999 5:55   2/18/1999 5:55   0.00        0.00        -0.01      nd                           
6.08        18-Feb-99       2/18/1999 6:00   2/18/1999 6:02   0.00        0.00        -0.01      nd                           
6.17        18-Feb-99       2/18/1999 6:06   2/18/1999 6:05   -0.01       0.00        -0.01      nd                           
6.25        18-Feb-99       2/18/1999 6:10   2/18/1999 6:13   0.00        0.00        -0.01      nd                           
6.33        18-Feb-99       2/18/1999 6:15   2/18/1999 6:16   -0.01       0.00        -0.01      nd                           
6.42        18-Feb-99       2/18/1999 6:20   2/18/1999 6:20   0.00        0.00        -0.01      nd                           
6.50        18-Feb-99       2/18/1999 6:27   2/18/1999 6:27   0.00        0.00        -0.01      nd                           
6.58        18-Feb-99       2/18/1999 6:30   2/18/1999 6:33   0.00        0.00        -0.01      nd                           
6.67        18-Feb-99       2/18/1999 6:35   2/18/1999 6:37   0.00        0.00        -0.01      nd                           
6.75        18-Feb-99       2/18/1999 6:40   2/18/1999 6:40   0.00        0.00        -0.01      nd                           
6.83        18-Feb-99       2/18/1999 6:49   2/18/1999 6:45   0.00        0.00        -0.01      nd                           
6.92        18-Feb-99       2/18/1999 6:50   2/18/1999 6:50   0.00        0.00        -0.01      nd                           
7.00        18-Feb-99       2/18/1999 6:55   2/18/1999 6:55   0.00        0.00        -0.01      nd                           
7.08        18-Feb-99       2/18/1999 7:00   2/18/1999 7:00   0.00        0.00        -0.01      nd                           
7.17        18-Feb-99       2/18/1999 7:09   2/18/1999 7:06   0.00        0.01        -0.01      nd                           
7.25        18-Feb-99       2/18/1999 7:12   2/18/1999 7:10   0.01        0.01        0.00       nd                           
7.33        18-Feb-99       2/18/1999 7:17   2/18/1999 7:15   0.01        0.02        0.01       nd                           
7.42        18-Feb-99       2/18/1999 7:24   2/18/1999 7:20   0.03        0.05        0.01       nd                           
7.50        18-Feb-99       2/18/1999 7:29   2/18/1999 7:25   0.05        0.06        0.04       nd                           
7.58        18-Feb-99       2/18/1999 7:34   2/18/1999 7:30   0.08        0.12        0.06       20.7                         
7.67        18-Feb-99       2/18/1999 7:39   2/18/1999 7:35   0.17        0.23        0.12       nd                           
7.75        18-Feb-99       2/18/1999 7:44   2/18/1999 7:40   0.31        0.41        0.23       nd                           
7.83        18-Feb-99       2/18/1999 7:50   2/18/1999 7:45   0.52        0.64        0.41       nd                           
7.92        18-Feb-99       2/18/1999 7:55   2/18/1999 7:50   0.85        1.08        0.64       nd                           
8.00        18-Feb-99       2/18/1999 8:00   2/18/1999 7:55   1.39        1.83        1.09       nd                           
8.08        18-Feb-99       2/18/1999 8:05   2/18/1999 8:00   2.33        2.71        1.85       nd                           
8.17        18-Feb-99       2/18/1999 8:10   2/18/1999 8:05   3.05        3.40        2.72       nd                           
8.25        18-Feb-99       2/18/1999 8:15   2/18/1999 8:10   3.83        4.32        3.42       nd                           
8.33        18-Feb-99       2/18/1999 8:20   2/18/1999 8:15   5.02        5.94        4.34       nd                           
8.42        18-Feb-99       2/18/1999 8:25   2/18/1999 8:20   7.14        8.44        5.98       nd                           
8.50        18-Feb-99       2/18/1999 8:30   2/18/1999 8:25   10.30       12.17       8.50       nd                           
8.58        18-Feb-99       2/18/1999 8:35   2/18/1999 8:30   13.43       14.44       12.25      nd                           
8.67        18-Feb-99       2/18/1999 8:40   2/18/1999 8:35   16.30       18.46       14.50      nd                           
8.75        18-Feb-99       2/18/1999 8:45   2/18/1999 8:40   20.58       22.65       18.52      nd                           
8.83        18-Feb-99       2/18/1999 8:50   2/18/1999 8:45   25.61       28.53       22.80      nd                           
8.92        18-Feb-99       2/18/1999 8:55   2/18/1999 8:50   31.39       34.07       28.66      nd                           
9.00        18-Feb-99       2/18/1999 8:59   2/18/1999 8:55   37.97       41.89       34.16      nd                           
9.08        18-Feb-99       2/18/1999 9:05   2/18/1999 9:00   44.74       47.85       42.11      nd                           
9.17        18-Feb-99       2/18/1999 9:10   2/18/1999 9:05   54.12       62.01       48.08      nd                           
9.25        18-Feb-99       2/18/1999 9:12   2/18/1999 9:10   65.02       66.98       62.48      nd                           
9.33        18-Feb-99       2/18/1999 9:20   2/18/1999 9:16   63.79       68.16       61.93      nd                           
9.42        18-Feb-99       2/18/1999 9:25   2/18/1999 9:20   73.42       78.68       68.41      nd                           
9.50        18-Feb-99       2/18/1999 9:28   2/18/1999 9:25   82.18       83.58       79.10      nd                           
9.58        18-Feb-99       2/18/1999 9:34   2/18/1999 9:30   84.69       86.30       82.34      nd                           
9.67        18-Feb-99       2/18/1999 9:39   2/18/1999 9:35   90.13       97.42       85.99      nd                           
9.75        18-Feb-99       2/18/1999 9:44   2/18/1999 9:40   115.20      138.00      97.65      nd                           
9.83        18-Feb-99       2/18/1999 9:48   2/18/1999 9:45   147.00      150.30      139.10     nd                           
9.92        18-Feb-99       2/18/1999 9:50   2/18/1999 9:54   138.90      147.90      133.70     nd                           
10.00       18-Feb-99       2/18/1999 9:58   2/18/1999 9:56   133.90      135.20      132.50     nd                           
10.08       18-Feb-99       2/18/1999 10:00  2/18/1999 10:04  127.30      133.00      121.70     nd                           
10.17       18-Feb-99       2/18/1999 10:05  2/18/1999 10:09  119.30      121.60      117.70     nd                           
10.25       18-Feb-99       2/18/1999 10:15  2/18/1999 10:10  124.20      132.60      118.00     nd                           
10.33       18-Feb-99       2/18/1999 10:20  2/18/1999 10:15  137.30      143.60      132.60     nd                           
10.42       18-Feb-99       2/18/1999 10:25  2/18/1999 10:20  164.50      186.40      143.90     nd                           
10.50       18-Feb-99       2/18/1999 10:30  2/18/1999 10:25  199.00      207.90      187.10     nd                           
10.58       18-Feb-99       2/18/1999 10:32  2/18/1999 10:30  211.40      215.10      207.40     nd                           
10.67       18-Feb-99       2/18/1999 10:39  2/18/1999 10:35  224.60      233.90      211.30     nd                           
10.75       18-Feb-99       2/18/1999 10:41  2/18/1999 10:43  232.20      234.90      229.20     nd                           
10.83       18-Feb-99       2/18/1999 10:48  2/18/1999 10:45  234.00      238.50      228.30     nd                           
10.92       18-Feb-99       2/18/1999 10:50  2/18/1999 10:54  223.40      235.80      215.00     nd                           
11.00       18-Feb-99       2/18/1999 10:59  2/18/1999 10:55  227.80      245.80      215.40     nd                           
11.08       18-Feb-99       2/18/1999 11:05  2/18/1999 11:00  271.10      292.10      246.50     nd                           
11.17       18-Feb-99       2/18/1999 11:09  2/18/1999 11:05  296.60      303.20      290.70     nd                           
11.25       18-Feb-99       2/18/1999 11:14  2/18/1999 11:10  308.50      325.30      298.80     nd                           
11.33       18-Feb-99       2/18/1999 11:20  2/18/1999 11:15  343.70      361.30      323.50     nd                           
11.42       18-Feb-99       2/18/1999 11:24  2/18/1999 11:20  386.10      415.20      363.50     nd                           
11.50       18-Feb-99       2/18/1999 11:29  2/18/1999 11:25  501.80      991.40      405.90     nd                           
11.58       18-Feb-99       2/18/1999 11:35  2/18/1999 11:31  447.40      645.10      409.10     nd                           
11.67       18-Feb-99       2/18/1999 11:35  2/18/1999 11:38  382.60      653.00      356.30     nd                           
11.75       18-Feb-99       2/18/1999 11:42  2/18/1999 11:40  423.50      457.70      377.10     nd                           
11.83       18-Feb-99       2/18/1999 11:46  2/18/1999 11:49  447.80      467.00      429.90     nd                           
11.92       18-Feb-99       2/18/1999 11:50  2/18/1999 11:54  426.50      441.10      418.30     nd                           
12.00       18-Feb-99       2/18/1999 11:56  2/18/1999 11:59  429.80      452.60      405.00     nd                           
12.08       18-Feb-99       2/18/1999 12:00  2/18/1999 12:02  400.60      410.50      394.70     nd                           
12.17       18-Feb-99       2/18/1999 12:10  2/18/1999 12:05  452.80      510.50      398.50     nd                           
12.25       18-Feb-99       2/18/1999 12:14  2/18/1999 12:10  538.60      577.60      505.30     nd                           
12.33       18-Feb-99       2/18/1999 12:16  2/18/1999 12:19  651.90      865.50      506.70     nd                           
12.42       18-Feb-99       2/18/1999 12:20  2/18/1999 12:22  458.60      501.20      435.50     nd                           
12.50       18-Feb-99       2/18/1999 12:29  2/18/1999 12:27  460.80      483.60      443.30     nd                           
12.58       18-Feb-99       2/18/1999 12:32  2/18/1999 12:35  483.60      503.50      459.50     nd                           
12.67       18-Feb-99       2/18/1999 12:37  2/18/1999 12:35  481.60      499.80      456.80     nd                           
12.75       18-Feb-99       2/18/1999 12:42  2/18/1999 12:44  473.90      484.00      463.30     nd                           
12.83       18-Feb-99       2/18/1999 12:45  2/18/1999 12:48  457.40      465.50      450.70     nd                           
12.92       18-Feb-99       2/18/1999 12:54  2/18/1999 12:50  481.10      500.30      461.40     nd                           
13.00       18-Feb-99       2/18/1999 13:00  2/18/1999 12:55  506.20      513.60      500.20     nd                           
13.08       18-Feb-99       2/18/1999 13:00  2/18/1999 13:04  496.50      515.60      480.80     nd                           
13.17       18-Feb-99       2/18/1999 13:06  2/18/1999 13:10  485.20      498.40      457.70     nd                           
13.25       18-Feb-99       2/18/1999 13:10  2/18/1999 13:11  451.60      459.00      448.90     nd                           
13.33       18-Feb-99       2/18/1999 13:15  2/18/1999 13:19  437.40      451.20      425.30     nd                           
13.42       18-Feb-99       2/18/1999 13:24  2/18/1999 13:22  422.90      432.20      415.10     nd                           
13.50       18-Feb-99       2/18/1999 13:28  2/18/1999 13:25  451.70      459.10      433.60     nd                           
13.58       18-Feb-99       2/18/1999 13:30  2/18/1999 13:33  443.60      455.80      437.80     nd                           
13.67       18-Feb-99       2/18/1999 13:35  2/18/1999 13:40  435.60      443.80      422.50     nd                           
13.75       18-Feb-99       2/18/1999 13:40  2/18/1999 13:45  393.80      421.60      359.10     nd                           
13.83       18-Feb-99       2/18/1999 13:50  2/18/1999 13:48  352.20      359.50      348.00     nd                           
13.92       18-Feb-99       2/18/1999 13:55  2/18/1999 13:50  378.10      387.80      360.00     nd                           
14.00       18-Feb-99       2/18/1999 14:00  2/18/1999 13:55  401.20      413.70      387.80     nd                           
14.08       18-Feb-99       2/18/1999 14:01  2/18/1999 14:03  415.10      418.80      411.80     nd                           
14.17       18-Feb-99       2/18/1999 14:10  2/18/1999 14:05  441.00      459.00      414.60     nd                           
14.25       18-Feb-99       2/18/1999 14:15  2/18/1999 14:10  489.20      522.50      460.00     nd                           
14.33       18-Feb-99       2/18/1999 14:20  2/18/1999 14:15  539.70      562.20      522.00     nd                           
14.42       18-Feb-99       2/18/1999 14:21  2/18/1999 14:25  564.10      582.20      535.00     nd                           
14.50       18-Feb-99       2/18/1999 14:29  2/18/1999 14:25  589.10      657.10      529.80     nd                           
14.58       18-Feb-99       2/18/1999 14:30  2/18/1999 14:33  612.40      643.20      599.30     nd                           
14.67       18-Feb-99       2/18/1999 14:35  2/18/1999 14:40  597.40      610.40      563.60     nd                           
14.75       18-Feb-99       2/18/1999 14:43  2/18/1999 14:41  551.50      566.90      536.30     nd                           
14.83       18-Feb-99       2/18/1999 14:47  2/18/1999 14:45  571.80      585.40      558.60     nd                           
14.92       18-Feb-99       2/18/1999 14:50  2/18/1999 14:53  554.20      566.90      542.80     nd                           
15.00       18-Feb-99       2/18/1999 14:59  2/18/1999 14:55  584.00      621.90      554.90     nd                           
15.08       18-Feb-99       2/18/1999 15:00  2/18/1999 15:05  599.30      621.00      587.70     nd                           
15.17       18-Feb-99       2/18/1999 15:09  2/18/1999 15:05  598.70      618.70      581.70     nd                           
15.25       18-Feb-99       2/18/1999 15:14  2/18/1999 15:10  653.40      684.00      620.10     nd                           
15.33       18-Feb-99       2/18/1999 15:19  2/18/1999 15:15  691.70      706.60      679.80     nd                           
15.42       18-Feb-99       2/18/1999 15:25  2/18/1999 15:20  814.90      935.20      703.40     nd                           
15.50       18-Feb-99       2/18/1999 15:26  2/18/1999 15:29  977.90      1252.00     883.40     nd                           
15.58       18-Feb-99       2/18/1999 15:31  2/18/1999 15:33  885.10      1003.00     834.30     nd                           
15.67       18-Feb-99       2/18/1999 15:37  2/18/1999 15:35  930.60      1018.00     847.40     nd                           
15.75       18-Feb-99       2/18/1999 15:40  2/18/1999 15:41  915.20      947.70      885.20     nd                           
15.83       18-Feb-99       2/18/1999 15:45  2/18/1999 15:48  886.50      960.30      851.50     nd                           
15.92       18-Feb-99       2/18/1999 15:54  2/18/1999 15:52  885.20      920.40      859.80     nd                           
16.00       18-Feb-99       2/18/1999 15:58  2/18/1999 15:56  900.30      940.30      877.00     nd                           
16.08       18-Feb-99       2/18/1999 16:01  2/18/1999 16:04  881.00      993.50      767.40     nd                           
16.17       18-Feb-99       2/18/1999 16:05  2/18/1999 16:09  743.50      774.60      723.70     nd                           
16.25       18-Feb-99       2/18/1999 16:11  2/18/1999 16:14  717.50      731.20      702.00     nd                           
16.33       18-Feb-99       2/18/1999 16:16  2/18/1999 16:20  671.80      706.30      602.60     nd                           
16.42       18-Feb-99       2/18/1999 16:20  2/18/1999 16:23  552.70      599.40      535.90     nd                           
16.50       18-Feb-99       2/18/1999 16:30  2/18/1999 16:26  544.10      576.70      536.30     nd                           
16.58       18-Feb-99       2/18/1999 16:35  2/18/1999 16:30  611.60      658.50      575.70     nd                           
16.67       18-Feb-99       2/18/1999 16:35  2/18/1999 16:39  629.80      663.20      600.60     nd                           
16.75       18-Feb-99       2/18/1999 16:44  2/18/1999 16:40  633.80      659.00      601.10     nd                           
16.83       18-Feb-99       2/18/1999 16:47  2/18/1999 16:50  675.00      688.70      652.10     nd                           
16.92       18-Feb-99       2/18/1999 16:50  2/18/1999 16:54  629.70      651.20      620.20     nd                           
17.00       18-Feb-99       2/18/1999 16:55  2/18/1999 17:00  602.30      621.60      576.20     nd                           
17.08       18-Feb-99       2/18/1999 17:05  2/18/1999 17:01  589.90      632.60      568.80     nd                           
17.17       18-Feb-99       2/18/1999 17:07  2/18/1999 17:05  662.90      676.60      637.80     nd                           
17.25       18-Feb-99       2/18/1999 17:14  2/18/1999 17:10  690.70      709.50      670.60     nd                           
17.33       18-Feb-99       2/18/1999 17:19  2/18/1999 17:16  689.80      710.40      672.00     nd                           
17.42       18-Feb-99       2/18/1999 17:20  2/18/1999 17:24  639.20      705.30      579.40     nd                           
17.50       18-Feb-99       2/18/1999 17:25  2/18/1999 17:29  549.50      577.10      525.30     nd                           
17.58       18-Feb-99       2/18/1999 17:30  2/18/1999 17:34  501.60      525.30      477.60     nd                           
17.67       18-Feb-99       2/18/1999 17:39  2/18/1999 17:37  478.00      484.10      474.40     nd                           
17.75       18-Feb-99       2/18/1999 17:44  2/18/1999 17:40  524.00      555.40      480.90     nd                           
17.83       18-Feb-99       2/18/1999 17:49  2/18/1999 17:45  609.40      684.40      541.40     nd                           
17.92       18-Feb-99       2/18/1999 17:53  2/18/1999 17:50  735.50      787.70      685.00     nd                           
18.00       18-Feb-99       2/18/1999 17:55  2/18/1999 17:59  750.60      828.50      700.20     nd                           
18.08       18-Feb-99       2/18/1999 18:00  2/18/1999 18:05  633.00      704.00      567.00     nd                           
18.17       18-Feb-99       2/18/1999 18:05  2/18/1999 18:09  541.10      564.20      516.50     nd                           
18.25       18-Feb-99       2/18/1999 18:10  2/18/1999 18:13  500.90      516.50      488.80     nd                           
18.33       18-Feb-99       2/18/1999 18:18  2/18/1999 18:15  592.30      637.80      511.40     nd                           
18.42       18-Feb-99       2/18/1999 18:20  2/18/1999 18:22  596.00      619.60      578.10     nd                           
18.50       18-Feb-99       2/18/1999 18:30  2/18/1999 18:27  551.70      593.80      527.60     nd                           
18.58       18-Feb-99       2/18/1999 18:35  2/18/1999 18:30  639.70      673.00      588.20     nd                           
18.67       18-Feb-99       2/18/1999 18:36  2/18/1999 18:39  650.10      676.20      632.60     nd                           
18.75       18-Feb-99       2/18/1999 18:40  2/18/1999 18:41  613.90      633.10      604.90     nd                           
18.83       18-Feb-99       2/18/1999 18:46  2/18/1999 18:50  604.20      627.00      564.20     nd                           
18.92       18-Feb-99       2/18/1999 18:50  2/18/1999 18:55  517.50      563.70      472.00     nd                           
19.00       18-Feb-99       2/18/1999 18:55  2/18/1999 19:00  438.10      470.70      413.30     nd                           
19.08       18-Feb-99       2/18/1999 19:00  2/18/1999 19:05  378.10      411.00      359.20     nd                           
19.17       18-Feb-99       2/18/1999 19:05  2/18/1999 19:10  350.60      357.30      344.40     nd                           
19.25       18-Feb-99       2/18/1999 19:15  2/18/1999 19:10  357.40      387.80      340.50     nd                           
19.33       18-Feb-99       2/18/1999 19:15  2/18/1999 19:20  377.70      393.00      345.10     nd                           
19.42       18-Feb-99       2/18/1999 19:25  2/18/1999 19:21  339.10      351.50      333.00     nd                           
19.50       18-Feb-99       2/18/1999 19:29  2/18/1999 19:25  370.50      403.60      349.00     nd                           
19.58       18-Feb-99       2/18/1999 19:30  2/18/1999 19:34  382.80      401.70      375.40     nd                           
19.67       18-Feb-99       2/18/1999 19:39  2/18/1999 19:35  452.30      496.20      385.00     nd                           
19.75       18-Feb-99       2/18/1999 19:44  2/18/1999 19:41  507.70      553.60      485.50     nd                           
19.83       18-Feb-99       2/18/1999 19:48  2/18/1999 19:46  568.60      588.70      553.60     nd                           
19.92       18-Feb-99       2/18/1999 19:50  2/18/1999 19:54  530.20      561.80      516.00     nd                           
20.00       18-Feb-99       2/18/1999 19:57  2/18/1999 20:00  534.40      582.70      468.40     nd                           
20.08       18-Feb-99       2/18/1999 20:00  2/18/1999 20:05  401.30      464.60      330.60     nd                           
20.17       18-Feb-99       2/18/1999 20:05  2/18/1999 20:10  311.90      329.30      294.90     nd                           
20.25       18-Feb-99       2/18/1999 20:15  2/18/1999 20:10  324.00      376.30      287.40     nd                           
20.33       18-Feb-99       2/18/1999 20:18  2/18/1999 20:15  398.60      422.10      378.60     nd                           
20.42       18-Feb-99       2/18/1999 20:20  2/18/1999 20:24  368.60      387.40      344.50     nd                           
20.50       18-Feb-99       2/18/1999 20:27  2/18/1999 20:30  373.30      387.80      352.20     nd                           
20.58       18-Feb-99       2/18/1999 20:30  2/18/1999 20:33  293.20      351.30      262.20     nd                           
20.67       18-Feb-99       2/18/1999 20:36  2/18/1999 20:39  269.40      302.80      215.70     nd                           
20.75       18-Feb-99       2/18/1999 20:40  2/18/1999 20:45  154.10      212.70      128.60     nd                           
20.83       18-Feb-99       2/18/1999 20:45  2/18/1999 20:48  111.40      126.40      105.20     nd                           
20.92       18-Feb-99       2/18/1999 20:55  2/18/1999 20:50  152.10      195.40      115.30     nd                           
21.00       18-Feb-99       2/18/1999 20:58  2/18/1999 20:55  250.70      277.50      194.10     nd                           
21.08       18-Feb-99       2/18/1999 21:02  2/18/1999 21:05  264.50      281.80      228.20     nd                           
21.17       18-Feb-99       2/18/1999 21:05  2/18/1999 21:07  197.20      226.00      183.90     nd                           
21.25       18-Feb-99       2/18/1999 21:12  2/18/1999 21:15  197.70      215.00      150.10     nd                           
21.33       18-Feb-99       2/18/1999 21:15  2/18/1999 21:19  131.60      147.20      121.80     nd                           
21.42       18-Feb-99       2/18/1999 21:21  2/18/1999 21:23  119.60      139.90      104.00     nd                           
21.50       18-Feb-99       2/18/1999 21:30  2/18/1999 21:26  116.00      125.20      106.80     nd                           
21.58       18-Feb-99       2/18/1999 21:34  2/18/1999 21:30  140.50      165.70      123.10     nd                           
21.67       18-Feb-99       2/18/1999 21:35  2/18/1999 21:39  144.30      154.90      136.40     nd                           
21.75       18-Feb-99       2/18/1999 21:40  2/18/1999 21:42  126.80      146.10      110.20     nd                           
21.83       18-Feb-99       2/18/1999 21:48  2/18/1999 21:45  147.10      155.50      130.10     nd                           
21.92       18-Feb-99       2/18/1999 21:54  2/18/1999 21:50  154.00      170.30      138.30     nd                           
22.00       18-Feb-99       2/18/1999 21:55  2/18/1999 22:00  142.90      169.60      119.30     nd                           
22.08       18-Feb-99       2/18/1999 22:00  2/18/1999 22:05  99.93       117.70      74.74      nd                           
22.17       18-Feb-99       2/18/1999 22:10  2/18/1999 22:05  101.30      123.60      74.64      nd                           
22.25       18-Feb-99       2/18/1999 22:11  2/18/1999 22:14  111.40      129.90      88.94      nd                           
22.33       18-Feb-99       2/18/1999 22:18  2/18/1999 22:20  94.06       101.80      81.35      nd                           
22.42       18-Feb-99       2/18/1999 22:20  2/18/1999 22:23  69.82       80.34       63.86      nd                           
22.50       18-Feb-99       2/18/1999 22:26  2/18/1999 22:30  61.36       67.05       51.60      nd                           
22.58       18-Feb-99       2/18/1999 22:35  2/18/1999 22:32  51.22       60.30       46.60      nd                           
22.67       18-Feb-99       2/18/1999 22:37  2/18/1999 22:35  62.91       64.56       60.53      nd                           
22.75       18-Feb-99       2/18/1999 22:40  2/18/1999 22:45  61.07       61.82       59.10      nd                           
22.83       18-Feb-99       2/18/1999 22:45  2/18/1999 22:49  48.38       58.96       39.52      nd                           
22.92       18-Feb-99       2/18/1999 22:51  2/18/1999 22:54  41.43       45.07       38.13      nd                           
23.00       18-Feb-99       2/18/1999 22:55  2/18/1999 22:59  33.12       39.57       29.59      nd                           
23.08       18-Feb-99       2/18/1999 23:00  2/18/1999 23:03  28.59       32.19       25.50      nd                           
23.17       18-Feb-99       2/18/1999 23:06  2/18/1999 23:10  28.06       30.16       24.86      nd                           
23.25       18-Feb-99       2/18/1999 23:10  2/18/1999 23:14  22.61       24.96       19.69      nd                           
23.33       18-Feb-99       2/18/1999 23:15  2/18/1999 23:20  16.63       20.50       12.58      nd                           
23.42       18-Feb-99       2/18/1999 23:21  2/18/1999 23:23  12.28       14.00       10.96      nd                           
23.50       18-Feb-99       2/18/1999 23:25  2/18/1999 23:30  9.65        11.01       8.37       nd                           
23.58       18-Feb-99       2/18/1999 23:30  2/18/1999 23:35  6.40        8.33        5.09       nd                           
23.67       18-Feb-99       2/18/1999 23:35  2/18/1999 23:40  3.58        5.05        2.18       nd                           
23.75       18-Feb-99       2/18/1999 23:40  2/18/1999 23:43  1.61        2.14        1.33       nd                           
23.83       18-Feb-99       2/18/1999 23:45  2/18/1999 23:50  1.13        1.36        0.90       nd                           
23.92       18-Feb-99       2/18/1999 23:50  2/18/1999 23:54  0.78        0.88        0.66       nd                           
=========================
Date_Mean  
-------------------------
990219     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        19-Feb-99       2/18/1999 23:55  2/19/1999 0:00   0.52        0.66        0.34       nd                           
0.08        19-Feb-99       2/19/1999 0:00   2/19/1999 0:04   0.24        0.34        0.18       nd                           
0.17        19-Feb-99       2/19/1999 0:05   2/19/1999 0:09   0.14        0.18        0.10       nd                           
0.25        19-Feb-99       2/19/1999 0:10   2/19/1999 0:14   0.07        0.10        0.04       nd                           
0.33        19-Feb-99       2/19/1999 0:15   2/19/1999 0:18   0.04        0.05        0.03       nd                           
0.42        19-Feb-99       2/19/1999 0:20   2/19/1999 0:22   0.02        0.03        0.01       nd                           
0.50        19-Feb-99       2/19/1999 0:27   2/19/1999 0:28   0.01        0.02        0.00       nd                           
0.58        19-Feb-99       2/19/1999 0:30   2/19/1999 0:33   0.00        0.01        0.00       nd                           
0.67        19-Feb-99       2/19/1999 0:37   2/19/1999 0:35   0.00        0.01        -0.01      nd                           
0.75        19-Feb-99       2/19/1999 0:40   2/19/1999 0:43   0.00        0.01        -0.01      nd                           
0.83        19-Feb-99       2/19/1999 0:46   2/19/1999 0:45   0.00        0.01        -0.01      nd                           
0.92        19-Feb-99       2/19/1999 0:50   2/19/1999 0:50   0.00        0.00        -0.01      nd                           
1.00        19-Feb-99       2/19/1999 0:55   2/19/1999 0:58   0.00        0.00        -0.01      nd                           
1.08        19-Feb-99       2/19/1999 1:02   2/19/1999 1:00   0.00        0.00        -0.01      nd                           
1.17        19-Feb-99       2/19/1999 1:05   2/19/1999 1:06   0.00        0.00        -0.01      nd                           
1.25        19-Feb-99       2/19/1999 1:10   2/19/1999 1:10   -0.01       0.00        -0.01      nd                           
1.33        19-Feb-99       2/19/1999 1:15   2/19/1999 1:15   0.00        0.00        -0.01      nd                           
1.42        19-Feb-99       2/19/1999 1:20   2/19/1999 1:20   0.00        0.00        -0.01      nd                           
1.50        19-Feb-99       2/19/1999 1:25   2/19/1999 1:28   0.00        0.00        -0.01      nd                           
1.58        19-Feb-99       2/19/1999 1:30   2/19/1999 1:30   -0.01       0.00        -0.01      nd                           
1.67        19-Feb-99       2/19/1999 1:39   2/19/1999 1:36   -0.01       0.00        -0.02      nd                           
1.75        19-Feb-99       2/19/1999 1:40   2/19/1999 1:42   -0.01       0.00        -0.01      nd                           
1.83        19-Feb-99       2/19/1999 1:46   2/19/1999 1:46   0.00        0.00        -0.01      nd                           
1.92        19-Feb-99       2/19/1999 1:51   2/19/1999 1:51   -0.01       0.00        -0.02      nd                           
2.00        19-Feb-99       2/19/1999 1:55   2/19/1999 1:59   -0.01       0.00        -0.01      nd                           
2.08        19-Feb-99       2/19/1999 2:01   2/19/1999 2:04   -0.01       0.00        -0.02      nd                           
2.17        19-Feb-99       2/19/1999 2:09   2/19/1999 2:06   0.00        0.00        -0.01      nd                           
2.25        19-Feb-99       2/19/1999 2:13   2/19/1999 2:10   -0.01       0.00        -0.01      nd                           
2.33        19-Feb-99       2/19/1999 2:18   2/19/1999 2:15   -0.01       0.00        -0.02      nd                           
2.42        19-Feb-99       2/19/1999 2:23   2/19/1999 2:23   0.00        0.00        -0.01      nd                           
2.50        19-Feb-99       2/19/1999 2:28   2/19/1999 2:27   -0.01       0.00        -0.01      nd                           
2.58        19-Feb-99       2/19/1999 2:30   2/19/1999 2:30   0.00        0.00        -0.01      nd                           
2.67        19-Feb-99       2/19/1999 2:35   2/19/1999 2:35   -0.01       0.00        -0.01      nd                           
2.75        19-Feb-99       2/19/1999 2:40   2/19/1999 2:40   0.00        0.00        -0.01      nd                           
2.83        19-Feb-99       2/19/1999 2:45   2/19/1999 2:45   0.00        0.00        -0.01      nd                           
2.92        19-Feb-99       2/19/1999 2:50   2/19/1999 2:51   0.00        0.00        -0.01      nd                           
3.00        19-Feb-99       2/19/1999 2:57   2/19/1999 2:55   -0.01       0.00        -0.01      nd                           
3.08        19-Feb-99       2/19/1999 3:00   2/19/1999 3:00   0.00        0.00        -0.01      nd                           
3.17        19-Feb-99       2/19/1999 3:06   2/19/1999 3:07   0.00        0.00        -0.01      nd                           
3.25        19-Feb-99       2/19/1999 3:11   2/19/1999 3:10   0.00        0.00        -0.01      nd                           
3.33        19-Feb-99       2/19/1999 3:15   2/19/1999 3:15   0.00        0.00        -0.01      nd                           
3.42        19-Feb-99       2/19/1999 3:20   2/19/1999 3:20   0.00        0.01        -0.01      nd                           
3.50        19-Feb-99       2/19/1999 3:25   2/19/1999 3:25   0.00        0.00        -0.01      nd                           
3.58        19-Feb-99       2/19/1999 3:32   2/19/1999 3:31   0.00        0.00        -0.01      nd                           
3.67        19-Feb-99       2/19/1999 3:37   2/19/1999 3:39   0.00        0.00        -0.01      nd                           
3.75        19-Feb-99       2/19/1999 3:41   2/19/1999 3:42   -0.01       0.00        -0.02      nd                           
3.83        19-Feb-99       2/19/1999 3:45   2/19/1999 3:45   0.00        0.00        -0.01      nd                           
3.92        19-Feb-99       2/19/1999 3:51   2/19/1999 3:51   0.00        0.00        -0.01      nd                           
4.00        19-Feb-99       2/19/1999 4:00   2/19/1999 3:58   0.00        0.00        -0.01      nd                           
4.08        19-Feb-99       2/19/1999 4:02   2/19/1999 4:01   0.00        0.00        -0.01      nd                           
4.17        19-Feb-99       2/19/1999 4:05   2/19/1999 4:05   0.00        0.00        -0.01      nd                           
4.25        19-Feb-99       2/19/1999 4:14   2/19/1999 4:10   0.00        0.00        -0.01      nd                           
4.33        19-Feb-99       2/19/1999 4:15   2/19/1999 4:19   0.00        0.00        -0.01      nd                           
4.42        19-Feb-99       2/19/1999 4:24   2/19/1999 4:21   -0.01       0.00        -0.01      nd                           
4.50        19-Feb-99       2/19/1999 4:26   2/19/1999 4:25   0.00        0.00        -0.01      nd                           
4.58        19-Feb-99       2/19/1999 4:31   2/19/1999 4:30   -0.01       0.00        -0.01      nd                           
4.67        19-Feb-99       2/19/1999 4:38   2/19/1999 4:35   -0.01       0.00        -0.01      nd                           
4.75        19-Feb-99       2/19/1999 4:40   2/19/1999 4:42   -0.01       0.00        -0.01      nd                           
4.83        19-Feb-99       2/19/1999 4:46   2/19/1999 4:45   -0.01       0.00        -0.01      nd                           
4.92        19-Feb-99       2/19/1999 4:50   2/19/1999 4:52   -0.01       0.00        -0.01      nd                           
5.00        19-Feb-99       2/19/1999 4:59   2/19/1999 4:55   -0.01       0.00        -0.01      nd                           
5.08        19-Feb-99       2/19/1999 5:00   2/19/1999 5:00   -0.01       -0.01       -0.01      nd                           
5.17        19-Feb-99       2/19/1999 5:05   2/19/1999 5:06   -0.01       0.00        -0.01      nd                           
5.25        19-Feb-99       2/19/1999 5:14   2/19/1999 5:10   -0.01       0.00        -0.01      nd                           
5.33        19-Feb-99       2/19/1999 5:15   2/19/1999 5:15   -0.01       0.00        -0.01      nd                           
5.42        19-Feb-99       2/19/1999 5:20   2/19/1999 5:21   0.00        0.00        -0.01      nd                           
5.50        19-Feb-99       2/19/1999 5:25   2/19/1999 5:25   -0.01       -0.01       -0.01      nd                           
5.58        19-Feb-99       2/19/1999 5:30   2/19/1999 5:31   0.00        0.00        -0.01      nd                           
5.67        19-Feb-99       2/19/1999 5:38   2/19/1999 5:35   -0.01       0.00        -0.01      nd                           
5.75        19-Feb-99       2/19/1999 5:41   2/19/1999 5:41   0.00        0.00        -0.01      nd                           
5.83        19-Feb-99       2/19/1999 5:49   2/19/1999 5:46   -0.01       0.00        -0.01      nd                           
5.92        19-Feb-99       2/19/1999 5:50   2/19/1999 5:50   0.00        0.00        -0.01      nd                           
6.00        19-Feb-99       2/19/1999 5:56   2/19/1999 5:55   -0.01       0.00        -0.01      nd                           
6.08        19-Feb-99       2/19/1999 6:01   2/19/1999 6:00   0.00        0.00        -0.01      nd                           
6.17        19-Feb-99       2/19/1999 6:05   2/19/1999 6:05   -0.01       0.00        -0.01      nd                           
6.25        19-Feb-99       2/19/1999 6:10   2/19/1999 6:10   0.00        0.00        -0.01      nd                           
6.33        19-Feb-99       2/19/1999 6:16   2/19/1999 6:18   -0.01       0.00        -0.01      nd                           
6.42        19-Feb-99       2/19/1999 6:24   2/19/1999 6:20   -0.01       0.00        -0.01      nd                           
6.50        19-Feb-99       2/19/1999 6:26   2/19/1999 6:26   0.00        0.00        -0.01      nd                           
6.58        19-Feb-99       2/19/1999 6:31   2/19/1999 6:30   -0.01       0.00        -0.01      nd                           
6.67        19-Feb-99       2/19/1999 6:39   2/19/1999 6:37   -0.01       0.00        -0.01      nd                           
6.75        19-Feb-99       2/19/1999 6:40   2/19/1999 6:41   -0.01       -0.01       -0.01      nd                           
6.83        19-Feb-99       2/19/1999 6:46   2/19/1999 6:45   0.00        0.00        -0.01      nd                           
6.92        19-Feb-99       2/19/1999 6:50   2/19/1999 6:50   0.00        0.00        -0.01      nd                           
7.00        19-Feb-99       2/19/1999 6:55   2/19/1999 6:55   0.00        0.00        -0.01      nd                           
7.08        19-Feb-99       2/19/1999 7:00   2/19/1999 7:00   0.00        0.00        -0.01      nd                           
7.17        19-Feb-99       nd               2/19/1999 7:05   nd          nd          nd         nd                           
7.25        19-Feb-99       2/19/1999 7:12   2/19/1999 7:10   0.00        0.01        0.00       nd                           
7.33        19-Feb-99       2/19/1999 7:18   2/19/1999 7:15   0.01        0.01        0.00       nd                           
7.42        19-Feb-99       2/19/1999 7:24   2/19/1999 7:20   0.02        0.03        0.01       nd                           
7.50        19-Feb-99       2/19/1999 7:29   2/19/1999 7:25   0.03        0.05        0.02       nd                           
7.58        19-Feb-99       2/19/1999 7:35   2/19/1999 7:30   0.05        0.07        0.04       nd                           
7.67        19-Feb-99       2/19/1999 7:39   2/19/1999 7:35   0.09        0.12        0.06       nd                           
7.75        19-Feb-99       2/19/1999 7:45   2/19/1999 7:40   0.14        0.17        0.12       nd                           
7.83        19-Feb-99       2/19/1999 7:49   2/19/1999 7:45   0.23        0.32        0.17       nd                           
7.92        19-Feb-99       2/19/1999 7:55   2/19/1999 7:50   0.51        0.72        0.32       nd                           
8.00        19-Feb-99       2/19/1999 8:00   2/19/1999 7:55   1.00        1.32        0.73       nd                           
8.08        19-Feb-99       2/19/1999 8:05   2/19/1999 8:00   1.63        1.96        1.32       nd                           
8.17        19-Feb-99       2/19/1999 8:09   2/19/1999 8:05   2.34        2.55        1.97       nd                           
8.25        19-Feb-99       2/19/1999 8:13   2/19/1999 8:10   2.71        2.99        2.29       nd                           
8.33        19-Feb-99       2/19/1999 8:20   2/19/1999 8:16   2.67        3.16        2.31       nd                           
8.42        19-Feb-99       2/19/1999 8:24   2/19/1999 8:20   4.41        5.29        3.18       nd                           
8.50        19-Feb-99       2/19/1999 8:30   2/19/1999 8:25   7.01        8.44        5.27       nd                           
8.58        19-Feb-99       2/19/1999 8:35   2/19/1999 8:34   8.74        9.12        8.18       nd                           
8.67        19-Feb-99       2/19/1999 8:35   2/19/1999 8:37   7.16        9.68        5.19       nd                           
8.75        19-Feb-99       2/19/1999 8:44   2/19/1999 8:40   11.29       14.58       6.80       nd                           
8.83        19-Feb-99       2/19/1999 8:45   2/19/1999 8:46   12.67       14.37       11.88      nd                           
8.92        19-Feb-99       2/19/1999 8:50   2/19/1999 8:54   11.73       13.93       9.53       nd                           
9.00        19-Feb-99       2/19/1999 8:58   2/19/1999 8:55   13.21       16.21       10.08      nd                           
9.08        19-Feb-99       2/19/1999 9:05   2/19/1999 9:01   16.63       19.52       14.00      nd                           
9.17        19-Feb-99       2/19/1999 9:08   2/19/1999 9:05   28.48       34.69       18.39      nd                           
9.25        19-Feb-99       2/19/1999 9:10   2/19/1999 9:12   24.08       31.53       17.86      nd                           
9.33        19-Feb-99       2/19/1999 9:19   2/19/1999 9:15   37.50       43.64       29.31      nd                           
9.42        19-Feb-99       2/19/1999 9:20   2/19/1999 9:24   33.88       38.14       25.34      nd                           
9.50        19-Feb-99       2/19/1999 9:29   2/19/1999 9:25   37.46       45.68       29.50      nd                           
9.58        19-Feb-99       2/19/1999 9:35   2/19/1999 9:30   48.54       53.08       44.10      nd                           
9.67        19-Feb-99       2/19/1999 9:38   2/19/1999 9:40   56.52       61.18       51.65      nd                           
9.75        19-Feb-99       2/19/1999 9:44   2/19/1999 9:40   60.00       71.79       51.19      nd                           
9.83        19-Feb-99       2/19/1999 9:49   2/19/1999 9:47   74.38       82.98       70.26      nd                           
9.92        19-Feb-99       2/19/1999 9:54   2/19/1999 9:50   89.18       92.97       82.62      nd                           
10.00       19-Feb-99       2/19/1999 9:59   2/19/1999 9:55   96.82       99.54       93.26      nd                           
10.08       19-Feb-99       2/19/1999 10:04  2/19/1999 10:01  102.00      106.70      98.02      nd                           
10.17       19-Feb-99       2/19/1999 10:10  2/19/1999 10:05  115.90      124.40      107.00     nd                           
10.25       19-Feb-99       2/19/1999 10:15  2/19/1999 10:10  128.50      134.20      123.70     nd                           
10.33       19-Feb-99       2/19/1999 10:19  2/19/1999 10:15  142.50      149.00      134.80     nd                           
10.42       19-Feb-99       2/19/1999 10:25  2/19/1999 10:20  153.10      158.50      148.50     nd                           
10.50       19-Feb-99       2/19/1999 10:29  2/19/1999 10:25  165.90      171.40      158.60     nd                           
10.58       19-Feb-99       2/19/1999 10:34  2/19/1999 10:30  174.50      178.80      170.70     nd                           
10.67       19-Feb-99       2/19/1999 10:40  2/19/1999 10:35  186.80      198.40      178.50     nd                           
10.75       19-Feb-99       2/19/1999 10:42  2/19/1999 10:40  221.60      231.20      199.90     nd                           
10.83       19-Feb-99       2/19/1999 10:46  2/19/1999 10:50  233.60      243.30      210.40     nd                           
10.92       19-Feb-99       2/19/1999 10:50  2/19/1999 10:55  201.30      209.00      196.00     nd                           
11.00       19-Feb-99       2/19/1999 10:55  2/19/1999 10:58  184.40      195.80      176.90     nd                           
11.08       19-Feb-99       2/19/1999 11:03  2/19/1999 11:00  208.20      217.50      186.50     nd                           
11.17       19-Feb-99       2/19/1999 11:08  2/19/1999 11:10  211.70      219.10      199.80     nd                           
11.25       19-Feb-99       2/19/1999 11:11  2/19/1999 11:14  189.40      204.10      174.60     nd                           
11.33       19-Feb-99       2/19/1999 11:18  2/19/1999 11:15  194.40      206.20      183.10     nd                           
11.42       19-Feb-99       2/19/1999 11:20  2/19/1999 11:23  193.00      208.60      181.50     nd                           
11.50       19-Feb-99       2/19/1999 11:29  2/19/1999 11:25  204.20      213.40      193.50     nd                           
11.58       19-Feb-99       2/19/1999 11:33  2/19/1999 11:32  200.90      219.50      183.90     nd                           
11.67       19-Feb-99       2/19/1999 11:40  2/19/1999 11:37  217.00      228.70      200.60     nd                           
11.75       19-Feb-99       2/19/1999 11:45  2/19/1999 11:40  255.00      288.30      230.90     nd                           
11.83       19-Feb-99       2/19/1999 11:45  2/19/1999 11:48  265.20      288.30      239.70     nd                           
11.92       19-Feb-99       2/19/1999 11:53  2/19/1999 11:54  274.40      293.80      258.10     nd                           
12.00       19-Feb-99       2/19/1999 11:55  2/19/1999 12:00  261.20      273.20      244.50     nd                           
12.08       19-Feb-99       2/19/1999 12:05  2/19/1999 12:02  256.30      282.80      230.00     nd                           
12.17       19-Feb-99       2/19/1999 12:09  2/19/1999 12:06  279.10      300.00      247.40     15.6                         
12.25       19-Feb-99       2/19/1999 12:13  2/19/1999 12:10  307.40      327.30      285.10     nd                           
12.33       19-Feb-99       2/19/1999 12:18  2/19/1999 12:15  416.20      461.80      300.30     nd                           
12.42       19-Feb-99       2/19/1999 12:20  2/19/1999 12:23  369.90      412.30      348.40     nd                           
12.50       19-Feb-99       2/19/1999 12:29  2/19/1999 12:26  349.90      365.20      332.90     nd                           
12.58       19-Feb-99       2/19/1999 12:30  2/19/1999 12:31  323.80      363.80      303.50     nd                           
12.67       19-Feb-99       2/19/1999 12:36  2/19/1999 12:38  355.20      375.80      321.30     nd                           
12.75       19-Feb-99       2/19/1999 12:45  2/19/1999 12:41  412.40      468.80      369.80     nd                           
12.83       19-Feb-99       2/19/1999 12:49  2/19/1999 12:47  457.60      508.60      392.90     nd                           
12.92       19-Feb-99       2/19/1999 12:51  2/19/1999 12:54  486.10      543.70      408.60     nd                           
13.00       19-Feb-99       2/19/1999 12:57  2/19/1999 12:58  419.30      444.30      397.50     nd                           
13.08       19-Feb-99       2/19/1999 13:02  2/19/1999 13:05  415.00      457.70      344.30     nd                           
13.17       19-Feb-99       2/19/1999 13:05  2/19/1999 13:08  341.50      377.10      317.30     nd                           
13.25       19-Feb-99       2/19/1999 13:12  2/19/1999 13:11  319.10      337.30      297.50     nd                           
13.33       19-Feb-99       2/19/1999 13:19  2/19/1999 13:15  356.80      390.10      304.90     nd                           
13.42       19-Feb-99       2/19/1999 13:20  2/19/1999 13:24  328.60      382.70      287.50     nd                           
13.50       19-Feb-99       2/19/1999 13:29  2/19/1999 13:27  313.50      340.70      295.20     nd                           
13.58       19-Feb-99       2/19/1999 13:32  2/19/1999 13:34  308.70      332.40      284.50     nd                           
13.67       19-Feb-99       2/19/1999 13:40  2/19/1999 13:35  338.90      367.50      286.50     nd                           
13.75       19-Feb-99       2/19/1999 13:42  2/19/1999 13:44  345.50      374.80      310.80     nd                           
13.83       19-Feb-99       2/19/1999 13:47  2/19/1999 13:50  320.10      338.20      285.10     nd                           
13.92       19-Feb-99       2/19/1999 13:54  2/19/1999 13:50  301.20      323.90      274.70     nd                           
14.00       19-Feb-99       2/19/1999 13:58  2/19/1999 13:55  337.60      363.60      309.80     nd                           
14.08       19-Feb-99       2/19/1999 14:02  2/19/1999 14:00  362.80      393.30      336.10     nd                           
14.17       19-Feb-99       2/19/1999 14:10  2/19/1999 14:05  433.20      509.50      350.80     nd                           
14.25       19-Feb-99       2/19/1999 14:10  2/19/1999 14:13  487.00      510.40      446.60     nd                           
14.33       19-Feb-99       2/19/1999 14:18  2/19/1999 14:15  523.40      572.90      475.70     nd                           
14.42       19-Feb-99       2/19/1999 14:21  2/19/1999 14:25  545.20      585.80      491.00     nd                           
14.50       19-Feb-99       2/19/1999 14:25  2/19/1999 14:27  416.80      487.30      373.50     nd                           
14.58       19-Feb-99       2/19/1999 14:34  2/19/1999 14:30  450.20      482.20      423.00     nd                           
14.67       19-Feb-99       2/19/1999 14:40  2/19/1999 14:37  490.80      562.30      449.80     nd                           
14.75       19-Feb-99       2/19/1999 14:40  2/19/1999 14:43  590.90      624.70      567.80     nd                           
14.83       19-Feb-99       2/19/1999 14:50  2/19/1999 14:45  603.80      630.80      557.60     nd                           
14.92       19-Feb-99       2/19/1999 14:51  2/19/1999 14:54  623.30      660.80      563.60     nd                           
15.00       19-Feb-99       2/19/1999 14:59  2/19/1999 14:56  557.10      625.70      489.10     nd                           
15.08       19-Feb-99       2/19/1999 15:04  2/19/1999 15:01  622.40      655.30      583.10     nd                           
15.17       19-Feb-99       2/19/1999 15:05  2/19/1999 15:09  589.00      636.30      537.30     nd                           
15.25       19-Feb-99       2/19/1999 15:12  2/19/1999 15:11  554.90      595.10      508.10     nd                           
15.33       19-Feb-99       2/19/1999 15:20  2/19/1999 15:16  598.60      665.40      569.70     nd                           
15.42       19-Feb-99       2/19/1999 15:20  2/19/1999 15:24  650.90      673.80      611.30     nd                           
15.50       19-Feb-99       2/19/1999 15:25  2/19/1999 15:29  607.60      636.30      582.60     nd                           
15.58       19-Feb-99       2/19/1999 15:31  2/19/1999 15:35  580.20      679.40      465.50     nd                           
15.67       19-Feb-99       2/19/1999 15:35  2/19/1999 15:37  422.80      464.20      375.80     nd                           
15.75       19-Feb-99       2/19/1999 15:43  2/19/1999 15:40  497.70      529.40      458.60     nd                           
15.83       19-Feb-99       2/19/1999 15:46  2/19/1999 15:45  539.90      553.40      529.40     nd                           
15.92       19-Feb-99       2/19/1999 15:50  2/19/1999 15:53  504.10      533.60      477.60     nd                           
16.00       19-Feb-99       2/19/1999 16:00  2/19/1999 15:55  555.60      679.80      511.80     nd                           
16.08       19-Feb-99       2/19/1999 16:00  2/19/1999 16:04  607.60      690.00      454.00     nd                           
16.17       19-Feb-99       2/19/1999 16:05  2/19/1999 16:09  432.30      461.40      402.60     nd                           
16.25       19-Feb-99       2/19/1999 16:13  2/19/1999 16:10  401.40      416.00      385.90     nd                           
16.33       19-Feb-99       2/19/1999 16:20  2/19/1999 16:17  400.60      454.90      379.50     nd                           
16.42       19-Feb-99       2/19/1999 16:24  2/19/1999 16:22  467.50      498.40      445.20     nd                           
16.50       19-Feb-99       2/19/1999 16:25  2/19/1999 16:26  432.90      491.90      417.40     nd                           
16.58       19-Feb-99       2/19/1999 16:34  2/19/1999 16:31  428.70      466.90      404.00     nd                           
16.67       19-Feb-99       2/19/1999 16:40  2/19/1999 16:38  429.80      458.60      412.80     nd                           
16.75       19-Feb-99       2/19/1999 16:42  2/19/1999 16:45  467.70      478.00      438.20     nd                           
16.83       19-Feb-99       2/19/1999 16:48  2/19/1999 16:45  442.10      455.80      432.70     nd                           
16.92       19-Feb-99       2/19/1999 16:51  2/19/1999 16:52  440.30      451.20      430.80     nd                           
17.00       19-Feb-99       2/19/1999 16:59  2/19/1999 16:57  433.10      445.60      417.40     nd                           
17.08       19-Feb-99       2/19/1999 17:00  2/19/1999 17:05  411.40      438.70      370.20     nd                           
17.17       19-Feb-99       2/19/1999 17:07  2/19/1999 17:05  409.90      426.20      371.10     nd                           
17.25       19-Feb-99       2/19/1999 17:15  2/19/1999 17:10  434.10      463.70      419.70     nd                           
17.33       19-Feb-99       2/19/1999 17:15  2/19/1999 17:20  391.60      466.00      330.20     nd                           
17.42       19-Feb-99       2/19/1999 17:24  2/19/1999 17:23  323.70      333.00      315.80     nd                           
17.50       19-Feb-99       2/19/1999 17:30  2/19/1999 17:25  341.70      365.00      321.30     nd                           
17.58       19-Feb-99       2/19/1999 17:35  2/19/1999 17:30  402.60      453.50      366.10     nd                           
17.67       19-Feb-99       2/19/1999 17:37  2/19/1999 17:35  481.30      497.50      455.80     nd                           
17.75       19-Feb-99       2/19/1999 17:44  2/19/1999 17:40  494.40      527.10      458.10     nd                           
17.83       19-Feb-99       2/19/1999 17:46  2/19/1999 17:50  517.00      535.90      503.50     nd                           
17.92       19-Feb-99       2/19/1999 17:50  2/19/1999 17:53  480.10      501.20      467.40     nd                           
18.00       19-Feb-99       2/19/1999 17:59  2/19/1999 17:56  508.90      553.90      479.80     nd                           
18.08       19-Feb-99       2/19/1999 18:01  2/19/1999 18:00  529.10      548.00      505.80     nd                           
18.17       19-Feb-99       2/19/1999 18:05  2/19/1999 18:08  494.20      541.40      464.20     nd                           
18.25       19-Feb-99       2/19/1999 18:10  2/19/1999 18:13  436.50      477.60      399.40     nd                           
18.33       19-Feb-99       2/19/1999 18:17  2/19/1999 18:15  424.60      435.40      405.40     nd                           
18.42       19-Feb-99       2/19/1999 18:20  2/19/1999 18:23  375.50      405.00      367.90     nd                           
18.50       19-Feb-99       2/19/1999 18:26  2/19/1999 18:30  362.80      372.50      345.00     nd                           
18.58       19-Feb-99       2/19/1999 18:30  2/19/1999 18:32  328.40      345.00      317.40     nd                           
18.67       19-Feb-99       2/19/1999 18:40  2/19/1999 18:35  345.30      353.20      334.50     nd                           
18.75       19-Feb-99       2/19/1999 18:42  2/19/1999 18:40  373.50      385.50      353.60     nd                           
18.83       19-Feb-99       2/19/1999 18:50  2/19/1999 18:45  379.40      390.10      368.80     nd                           
18.92       19-Feb-99       2/19/1999 18:53  2/19/1999 18:55  393.30      398.50      385.00     nd                           
19.00       19-Feb-99       2/19/1999 18:56  2/19/1999 19:00  384.50      393.80      369.80     nd                           
19.08       19-Feb-99       2/19/1999 19:05  2/19/1999 19:01  362.60      392.00      344.60     nd                           
19.17       19-Feb-99       2/19/1999 19:05  2/19/1999 19:09  379.10      396.60      367.90     nd                           
19.25       19-Feb-99       2/19/1999 19:11  2/19/1999 19:12  364.80      380.40      353.50     nd                           
19.33       19-Feb-99       2/19/1999 19:16  2/19/1999 19:19  347.20      358.60      330.60     nd                           
19.42       19-Feb-99       2/19/1999 19:22  2/19/1999 19:24  332.30      336.50      326.00     nd                           
19.50       19-Feb-99       2/19/1999 19:25  2/19/1999 19:28  320.50      330.80      310.30     nd                           
19.58       19-Feb-99       2/19/1999 19:30  2/19/1999 19:35  303.80      315.50      288.80     nd                           
19.67       19-Feb-99       2/19/1999 19:35  2/19/1999 19:40  282.20      287.30      265.20     nd                           
19.75       19-Feb-99       2/19/1999 19:40  2/19/1999 19:45  255.80      265.40      233.00     nd                           
19.83       19-Feb-99       2/19/1999 19:45  2/19/1999 19:50  226.60      235.90      218.60     nd                           
19.92       19-Feb-99       2/19/1999 19:54  2/19/1999 19:51  219.50      241.00      207.40     nd                           
20.00       19-Feb-99       2/19/1999 19:58  2/19/1999 19:55  246.60      253.20      240.20     nd                           
20.08       19-Feb-99       2/19/1999 20:00  2/19/1999 20:01  234.70      243.70      226.90     nd                           
20.17       19-Feb-99       2/19/1999 20:07  2/19/1999 20:10  248.40      255.10      240.80     nd                           
20.25       19-Feb-99       2/19/1999 20:10  2/19/1999 20:13  223.70      238.60      217.80     nd                           
20.33       19-Feb-99       2/19/1999 20:19  2/19/1999 20:20  228.40      234.30      211.40     nd                           
20.42       19-Feb-99       2/19/1999 20:20  2/19/1999 20:25  198.70      209.60      190.10     nd                           
20.50       19-Feb-99       2/19/1999 20:25  2/19/1999 20:30  176.60      190.30      159.60     nd                           
20.58       19-Feb-99       2/19/1999 20:32  2/19/1999 20:34  157.70      166.50      145.00     nd                           
20.67       19-Feb-99       2/19/1999 20:39  2/19/1999 20:35  155.40      161.00      148.30     nd                           
20.75       19-Feb-99       2/19/1999 20:43  2/19/1999 20:45  151.30      156.40      142.90     nd                           
20.83       19-Feb-99       2/19/1999 20:50  2/19/1999 20:46  146.60      161.20      136.80     nd                           
20.92       19-Feb-99       2/19/1999 20:50  2/19/1999 20:55  160.40      167.60      148.80     nd                           
21.00       19-Feb-99       2/19/1999 20:55  2/19/1999 20:59  134.80      147.40      124.10     nd                           
21.08       19-Feb-99       2/19/1999 21:00  2/19/1999 21:04  117.60      125.40      110.30     nd                           
21.17       19-Feb-99       2/19/1999 21:06  2/19/1999 21:08  108.50      111.40      105.90     nd                           
21.25       19-Feb-99       2/19/1999 21:10  2/19/1999 21:15  104.70      110.20      96.35      nd                           
21.33       19-Feb-99       2/19/1999 21:15  2/19/1999 21:17  90.50       95.61       87.42      nd                           
21.42       19-Feb-99       2/19/1999 21:24  2/19/1999 21:20  99.42       103.80      92.50      nd                           
21.50       19-Feb-99       2/19/1999 21:25  2/19/1999 21:29  95.82       103.30      89.59      nd                           
21.58       19-Feb-99       2/19/1999 21:30  2/19/1999 21:34  80.43       89.73       72.38      nd                           
21.67       19-Feb-99       2/19/1999 21:35  2/19/1999 21:38  64.54       72.52       60.62      nd                           
21.75       19-Feb-99       2/19/1999 21:41  2/19/1999 21:45  61.88       64.46       58.03      nd                           
21.83       19-Feb-99       2/19/1999 21:45  2/19/1999 21:50  50.64       58.17       44.80      nd                           
21.92       19-Feb-99       2/19/1999 21:52  2/19/1999 21:50  46.04       47.57       43.82      nd                           
22.00       19-Feb-99       2/19/1999 21:55  2/19/1999 21:59  41.46       45.95       36.10      nd                           
22.08       19-Feb-99       2/19/1999 22:01  2/19/1999 22:05  36.74       38.14       34.12      nd                           
22.17       19-Feb-99       2/19/1999 22:07  2/19/1999 22:10  34.78       37.95       30.21      nd                           
22.25       19-Feb-99       2/19/1999 22:10  2/19/1999 22:14  25.85       30.03       23.58      nd                           
22.33       19-Feb-99       2/19/1999 22:19  2/19/1999 22:15  23.87       24.44       23.52      nd                           
22.42       19-Feb-99       2/19/1999 22:20  2/19/1999 22:25  22.99       24.47       20.93      nd                           
22.50       19-Feb-99       2/19/1999 22:25  2/19/1999 22:27  18.15       20.63       17.09      nd                           
22.58       19-Feb-99       2/19/1999 22:34  2/19/1999 22:31  20.12       23.04       18.33      nd                           
22.67       19-Feb-99       2/19/1999 22:35  2/19/1999 22:39  18.24       22.97       14.66      nd                           
22.75       19-Feb-99       2/19/1999 22:45  2/19/1999 22:40  21.16       24.19       14.93      nd                           
22.83       19-Feb-99       2/19/1999 22:45  2/19/1999 22:46  23.79       25.39       21.82      nd                           
22.92       19-Feb-99       2/19/1999 22:50  2/19/1999 22:54  23.40       25.12       22.10      nd                           
23.00       19-Feb-99       2/19/1999 22:56  2/19/1999 23:00  22.19       23.65       19.43      nd                           
23.08       19-Feb-99       2/19/1999 23:00  2/19/1999 23:05  16.45       19.35       14.49      nd                           
23.17       19-Feb-99       2/19/1999 23:05  2/19/1999 23:10  12.96       14.40       11.39      nd                           
23.25       19-Feb-99       2/19/1999 23:10  2/19/1999 23:15  9.72        11.34       8.26       nd                           
23.33       19-Feb-99       2/19/1999 23:15  2/19/1999 23:20  7.03        8.23        5.96       nd                           
23.42       19-Feb-99       2/19/1999 23:20  2/19/1999 23:25  5.14        5.93        4.20       nd                           
23.50       19-Feb-99       2/19/1999 23:25  2/19/1999 23:25  3.87        4.13        3.57       nd                           
23.58       19-Feb-99       2/19/1999 23:30  2/19/1999 23:35  3.22        3.63        2.80       nd                           
23.67       19-Feb-99       2/19/1999 23:35  2/19/1999 23:40  2.39        2.78        2.01       nd                           
23.75       19-Feb-99       2/19/1999 23:40  2/19/1999 23:45  1.70        2.02        1.41       nd                           
23.83       19-Feb-99       2/19/1999 23:45  2/19/1999 23:49  1.14        1.39        0.92       nd                           
23.92       19-Feb-99       2/19/1999 23:50  2/19/1999 23:55  0.72        0.91        0.56       nd                           
=========================
Date_Mean  
-------------------------
990220     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        20-Feb-99       2/19/1999 23:55  2/20/1999 0:00   0.43        0.55        0.33       nd                           
0.08        20-Feb-99       2/20/1999 0:00   2/20/1999 0:04   0.25        0.33        0.18       nd                           
0.17        20-Feb-99       2/20/1999 0:05   2/20/1999 0:09   0.14        0.18        0.10       nd                           
0.25        20-Feb-99       2/20/1999 0:10   2/20/1999 0:14   0.07        0.10        0.05       nd                           
0.33        20-Feb-99       2/20/1999 0:15   2/20/1999 0:19   0.04        0.05        0.02       nd                           
0.42        20-Feb-99       2/20/1999 0:20   2/20/1999 0:21   0.02        0.02        0.01       nd                           
0.50        20-Feb-99       2/20/1999 0:25   2/20/1999 0:29   0.01        0.02        0.00       nd                           
0.58        20-Feb-99       2/20/1999 0:30   2/20/1999 0:32   0.00        0.01        0.00       nd                           
0.67        20-Feb-99       2/20/1999 0:36   2/20/1999 0:35   0.00        0.01        0.00       nd                           
0.75        20-Feb-99       2/20/1999 0:40   2/20/1999 0:40   0.00        0.00        -0.01      nd                           
0.83        20-Feb-99       2/20/1999 0:47   2/20/1999 0:45   0.00        0.00        -0.01      nd                           
0.92        20-Feb-99       2/20/1999 0:50   2/20/1999 0:50   0.00        0.00        -0.01      nd                           
1.00        20-Feb-99       2/20/1999 0:59   2/20/1999 0:55   0.00        0.00        -0.01      nd                           
1.08        20-Feb-99       2/20/1999 1:01   2/20/1999 1:00   0.00        0.00        -0.01      nd                           
1.17        20-Feb-99       2/20/1999 1:09   2/20/1999 1:05   0.00        0.00        -0.01      nd                           
1.25        20-Feb-99       2/20/1999 1:12   2/20/1999 1:13   0.00        0.00        -0.01      nd                           
1.33        20-Feb-99       2/20/1999 1:17   2/20/1999 1:15   0.00        0.00        -0.01      nd                           
1.42        20-Feb-99       2/20/1999 1:21   2/20/1999 1:24   0.00        0.00        -0.01      nd                           
1.50        20-Feb-99       2/20/1999 1:25   2/20/1999 1:25   0.00        0.00        -0.01      nd                           
1.58        20-Feb-99       2/20/1999 1:35   2/20/1999 1:33   0.00        0.00        -0.01      nd                           
1.67        20-Feb-99       2/20/1999 1:35   2/20/1999 1:35   -0.01       0.00        -0.01      nd                           
1.75        20-Feb-99       2/20/1999 1:44   2/20/1999 1:44   -0.01       0.00        -0.01      nd                           
1.83        20-Feb-99       2/20/1999 1:45   2/20/1999 1:45   0.00        0.00        -0.01      nd                           
1.92        20-Feb-99       2/20/1999 1:50   2/20/1999 1:51   0.00        0.00        -0.01      nd                           
2.00        20-Feb-99       2/20/1999 1:55   2/20/1999 1:55   -0.01       0.00        -0.01      nd                           
2.08        20-Feb-99       2/20/1999 2:02   2/20/1999 2:00   0.00        0.00        -0.01      nd                           
2.17        20-Feb-99       2/20/1999 2:06   2/20/1999 2:05   -0.01       0.00        -0.01      nd                           
2.25        20-Feb-99       2/20/1999 2:12   2/20/1999 2:10   0.00        0.00        -0.01      nd                           
2.33        20-Feb-99       2/20/1999 2:15   2/20/1999 2:15   -0.01       0.00        -0.01      nd                           
2.42        20-Feb-99       2/20/1999 2:20   2/20/1999 2:24   0.00        0.00        -0.01      nd                           
2.50        20-Feb-99       2/20/1999 2:26   2/20/1999 2:25   -0.01       0.00        -0.01      nd                           
2.58        20-Feb-99       2/20/1999 2:31   2/20/1999 2:31   0.00        0.00        -0.01      nd                           
2.67        20-Feb-99       2/20/1999 2:39   2/20/1999 2:35   -0.01       0.00        -0.01      nd                           
2.75        20-Feb-99       2/20/1999 2:40   2/20/1999 2:40   -0.01       0.00        -0.01      nd                           
2.83        20-Feb-99       2/20/1999 2:45   2/20/1999 2:45   -0.01       0.00        -0.01      nd                           
2.92        20-Feb-99       2/20/1999 2:50   2/20/1999 2:50   0.00        0.00        -0.01      nd                           
3.00        20-Feb-99       2/20/1999 2:55   2/20/1999 2:57   -0.01       0.00        -0.01      nd                           
3.08        20-Feb-99       2/20/1999 3:01   2/20/1999 3:00   0.00        0.00        -0.01      nd                           
3.17        20-Feb-99       2/20/1999 3:09   2/20/1999 3:07   -0.01       0.00        -0.01      nd                           
3.25        20-Feb-99       2/20/1999 3:13   2/20/1999 3:10   -0.01       0.00        -0.01      nd                           
3.33        20-Feb-99       2/20/1999 3:15   2/20/1999 3:17   -0.01       0.00        -0.01      nd                           
3.42        20-Feb-99       2/20/1999 3:22   2/20/1999 3:20   0.00        0.00        -0.01      nd                           
3.50        20-Feb-99       2/20/1999 3:25   2/20/1999 3:28   0.00        0.00        -0.01      nd                           
3.58        20-Feb-99       2/20/1999 3:30   2/20/1999 3:30   -0.01       0.00        -0.01      nd                           
3.67        20-Feb-99       2/20/1999 3:35   2/20/1999 3:39   0.00        0.00        -0.01      nd                           
3.75        20-Feb-99       2/20/1999 3:40   2/20/1999 3:40   0.00        0.00        -0.01      nd                           
3.83        20-Feb-99       2/20/1999 3:45   2/20/1999 3:45   0.00        0.00        -0.01      nd                           
3.92        20-Feb-99       2/20/1999 3:51   2/20/1999 3:51   -0.01       0.00        -0.01      nd                           
4.00        20-Feb-99       2/20/1999 3:59   2/20/1999 3:58   -0.01       0.00        -0.01      nd                           
4.08        20-Feb-99       2/20/1999 4:00   2/20/1999 4:02   -0.01       0.00        -0.01      nd                           
4.17        20-Feb-99       2/20/1999 4:05   2/20/1999 4:06   -0.01       0.00        -0.01      nd                           
4.25        20-Feb-99       2/20/1999 4:10   2/20/1999 4:10   -0.01       0.00        -0.01      nd                           
4.33        20-Feb-99       2/20/1999 4:17   2/20/1999 4:15   -0.01       0.00        -0.01      nd                           
4.42        20-Feb-99       2/20/1999 4:20   2/20/1999 4:21   0.00        0.00        -0.01      nd                           
4.50        20-Feb-99       2/20/1999 4:25   2/20/1999 4:25   0.00        0.00        -0.01      nd                           
4.58        20-Feb-99       2/20/1999 4:32   2/20/1999 4:31   -0.01       0.00        -0.01      nd                           
4.67        20-Feb-99       2/20/1999 4:35   2/20/1999 4:35   -0.01       0.00        -0.01      nd                           
4.75        20-Feb-99       2/20/1999 4:44   2/20/1999 4:41   -0.01       0.00        -0.01      nd                           
4.83        20-Feb-99       2/20/1999 4:45   2/20/1999 4:45   -0.01       -0.01       -0.01      nd                           
4.92        20-Feb-99       2/20/1999 4:55   2/20/1999 4:53   -0.01       0.00        -0.01      nd                           
5.00        20-Feb-99       2/20/1999 4:59   2/20/1999 4:55   0.00        0.00        -0.01      nd                           
5.08        20-Feb-99       2/20/1999 5:01   2/20/1999 5:03   -0.01       0.00        -0.01      nd                           
5.17        20-Feb-99       2/20/1999 5:06   2/20/1999 5:05   0.00        0.00        -0.01      nd                           
5.25        20-Feb-99       2/20/1999 5:10   2/20/1999 5:13   0.00        0.00        -0.01      nd                           
5.33        20-Feb-99       2/20/1999 5:17   2/20/1999 5:15   -0.01       0.00        -0.01      nd                           
5.42        20-Feb-99       2/20/1999 5:21   2/20/1999 5:20   -0.01       0.00        -0.01      nd                           
5.50        20-Feb-99       2/20/1999 5:25   2/20/1999 5:25   -0.01       0.00        -0.01      nd                           
5.58        20-Feb-99       2/20/1999 5:30   2/20/1999 5:34   0.00        0.00        -0.01      nd                           
5.67        20-Feb-99       2/20/1999 5:35   2/20/1999 5:35   -0.01       0.00        -0.01      nd                           
5.75        20-Feb-99       2/20/1999 5:40   2/20/1999 5:41   0.00        0.00        -0.01      nd                           
5.83        20-Feb-99       2/20/1999 5:46   2/20/1999 5:45   -0.01       0.00        -0.01      nd                           
5.92        20-Feb-99       2/20/1999 5:50   2/20/1999 5:50   0.00        0.00        -0.01      nd                           
6.00        20-Feb-99       2/20/1999 5:57   2/20/1999 5:55   -0.01       0.00        -0.01      nd                           
6.08        20-Feb-99       2/20/1999 6:04   2/20/1999 6:02   0.00        0.00        -0.01      nd                           
6.17        20-Feb-99       2/20/1999 6:07   2/20/1999 6:05   -0.01       0.00        -0.01      nd                           
6.25        20-Feb-99       2/20/1999 6:12   2/20/1999 6:10   -0.01       0.00        -0.01      nd                           
6.33        20-Feb-99       2/20/1999 6:18   2/20/1999 6:17   -0.01       0.00        -0.01      nd                           
6.42        20-Feb-99       2/20/1999 6:20   2/20/1999 6:23   -0.01       -0.01       -0.01      nd                           
6.50        20-Feb-99       2/20/1999 6:25   2/20/1999 6:25   0.00        0.00        -0.01      nd                           
6.58        20-Feb-99       2/20/1999 6:33   2/20/1999 6:30   0.00        0.00        -0.01      nd                           
6.67        20-Feb-99       2/20/1999 6:35   2/20/1999 6:39   -0.01       -0.01       -0.01      nd                           
6.75        20-Feb-99       2/20/1999 6:43   2/20/1999 6:44   0.00        0.00        -0.01      nd                           
6.83        20-Feb-99       2/20/1999 6:45   2/20/1999 6:45   0.00        0.00        -0.01      nd                           
6.92        20-Feb-99       2/20/1999 6:50   2/20/1999 6:50   0.00        0.00        -0.01      nd                           
7.00        20-Feb-99       2/20/1999 6:55   2/20/1999 6:55   0.00        0.00        -0.01      nd                           
7.08        20-Feb-99       2/20/1999 7:00   2/20/1999 7:00   0.00        0.00        -0.01      nd                           
7.17        20-Feb-99       2/20/1999 7:05   2/20/1999 7:05   0.00        0.00        -0.01      nd                           
7.25        20-Feb-99       2/20/1999 7:13   2/20/1999 7:10   0.00        0.01        -0.01      nd                           
7.33        20-Feb-99       2/20/1999 7:19   2/20/1999 7:15   0.00        0.01        0.00       nd                           
7.42        20-Feb-99       2/20/1999 7:23   2/20/1999 7:20   0.01        0.02        0.00       nd                           
7.50        20-Feb-99       2/20/1999 7:27   2/20/1999 7:28   0.02        0.02        0.01       nd                           
7.58        20-Feb-99       2/20/1999 7:34   2/20/1999 7:30   0.03        0.05        0.02       nd                           
7.67        20-Feb-99       2/20/1999 7:39   2/20/1999 7:35   0.07        0.09        0.05       nd                           
7.75        20-Feb-99       2/20/1999 7:45   2/20/1999 7:40   0.12        0.17        0.09       nd                           
7.83        20-Feb-99       2/20/1999 7:49   2/20/1999 7:45   0.20        0.25        0.17       nd                           
7.92        20-Feb-99       2/20/1999 7:54   2/20/1999 7:50   0.38        0.54        0.25       nd                           
8.00        20-Feb-99       2/20/1999 8:00   2/20/1999 7:55   0.81        1.09        0.56       nd                           
8.08        20-Feb-99       2/20/1999 8:05   2/20/1999 8:00   1.52        2.03        1.10       nd                           
8.17        20-Feb-99       2/20/1999 8:10   2/20/1999 8:05   2.71        3.44        2.05       nd                           
8.25        20-Feb-99       2/20/1999 8:14   2/20/1999 8:10   4.29        5.15        3.44       nd                           
8.33        20-Feb-99       2/20/1999 8:20   2/20/1999 8:15   6.27        7.51        5.16       nd                           
8.42        20-Feb-99       2/20/1999 8:24   2/20/1999 8:20   8.62        9.68        7.48       nd                           
8.50        20-Feb-99       2/20/1999 8:30   2/20/1999 8:25   10.92       12.23       9.69       nd                           
8.58        20-Feb-99       2/20/1999 8:34   2/20/1999 8:30   13.67       15.13       12.17      nd                           
8.67        20-Feb-99       2/20/1999 8:40   2/20/1999 8:36   15.83       17.52       14.87      nd                           
8.75        20-Feb-99       2/20/1999 8:44   2/20/1999 8:40   20.80       23.74       17.61      nd                           
8.83        20-Feb-99       2/20/1999 8:50   2/20/1999 8:45   25.33       27.14       23.37      nd                           
8.92        20-Feb-99       2/20/1999 8:54   2/20/1999 8:50   29.87       32.92       27.18      nd                           
9.00        20-Feb-99       2/20/1999 9:00   2/20/1999 8:55   36.78       40.87       33.10      nd                           
9.08        20-Feb-99       2/20/1999 9:04   2/20/1999 9:00   42.66       45.22       39.80      nd                           
9.17        20-Feb-99       2/20/1999 9:09   2/20/1999 9:05   48.83       51.19       45.45      nd                           
9.25        20-Feb-99       2/20/1999 9:14   2/20/1999 9:10   55.74       61.10       51.19      nd                           
9.33        20-Feb-99       2/20/1999 9:20   2/20/1999 9:15   65.32       70.12       60.40      nd                           
9.42        20-Feb-99       2/20/1999 9:25   2/20/1999 9:20   73.61       78.86       69.09      nd                           
9.50        20-Feb-99       2/20/1999 9:29   2/20/1999 9:26   80.18       86.50       75.57      nd                           
9.58        20-Feb-99       2/20/1999 9:32   2/20/1999 9:34   80.90       88.54       66.14      nd                           
9.67        20-Feb-99       2/20/1999 9:40   2/20/1999 9:35   78.77       101.60      68.77      nd                           
9.75        20-Feb-99       2/20/1999 9:40   2/20/1999 9:45   90.82       106.80      71.36      nd                           
9.83        20-Feb-99       2/20/1999 9:45   2/20/1999 9:49   61.28       68.30       57.02      nd                           
9.92        20-Feb-99       2/20/1999 9:55   2/20/1999 9:50   67.74       73.54       60.72      nd                           
10.00       20-Feb-99       2/20/1999 10:00  2/20/1999 9:55   85.66       103.00      74.19      nd                           
10.08       20-Feb-99       2/20/1999 10:00  2/20/1999 10:03  95.76       113.30      78.50      nd                           
10.17       20-Feb-99       2/20/1999 10:07  2/20/1999 10:05  145.10      160.30      112.10     nd                           
10.25       20-Feb-99       2/20/1999 10:12  2/20/1999 10:14  136.60      152.20      108.90     nd                           
10.33       20-Feb-99       2/20/1999 10:19  2/20/1999 10:15  129.60      140.10      109.70     nd                           
10.42       20-Feb-99       2/20/1999 10:23  2/20/1999 10:20  152.90      162.90      137.20     nd                           
10.50       20-Feb-99       2/20/1999 10:30  2/20/1999 10:28  142.50      158.70      133.00     nd                           
10.58       20-Feb-99       2/20/1999 10:32  2/20/1999 10:35  163.40      172.60      137.10     nd                           
10.67       20-Feb-99       2/20/1999 10:37  2/20/1999 10:38  140.30      161.20      113.90     nd                           
10.75       20-Feb-99       2/20/1999 10:44  2/20/1999 10:40  174.80      194.90      149.20     nd                           
10.83       20-Feb-99       2/20/1999 10:50  2/20/1999 10:46  198.30      222.00      190.90     nd                           
10.92       20-Feb-99       2/20/1999 10:54  2/20/1999 10:50  251.00      267.00      222.50     nd                           
11.00       20-Feb-99       2/20/1999 11:00  2/20/1999 10:55  281.80      296.00      262.10     nd                           
11.08       20-Feb-99       2/20/1999 11:04  2/20/1999 11:02  295.30      308.30      285.70     nd                           
11.17       20-Feb-99       2/20/1999 11:09  2/20/1999 11:07  303.90      314.60      292.90     nd                           
11.25       20-Feb-99       2/20/1999 11:15  2/20/1999 11:10  334.10      352.80      309.10     nd                           
11.33       20-Feb-99       2/20/1999 11:20  2/20/1999 11:15  366.60      387.80      339.30     nd                           
11.42       20-Feb-99       2/20/1999 11:24  2/20/1999 11:20  378.50      396.60      359.10     nd                           
11.50       20-Feb-99       2/20/1999 11:30  2/20/1999 11:28  377.30      396.20      364.70     nd                           
11.58       20-Feb-99       2/20/1999 11:34  2/20/1999 11:32  394.50      432.20      362.40     nd                           
11.67       20-Feb-99       2/20/1999 11:40  2/20/1999 11:35  433.40      463.70      401.70     nd                           
11.75       20-Feb-99       2/20/1999 11:42  2/20/1999 11:41  449.70      488.70      398.50     nd                           
11.83       20-Feb-99       2/20/1999 11:49  2/20/1999 11:46  487.60      541.90      442.40     nd                           
11.92       20-Feb-99       2/20/1999 11:51  2/20/1999 11:54  512.80      656.60      416.00     nd                           
12.00       20-Feb-99       2/20/1999 11:55  2/20/1999 11:59  398.70      417.00      380.40     nd                           
12.08       20-Feb-99       2/20/1999 12:00  2/20/1999 12:02  326.80      377.60      297.30     nd                           
12.17       20-Feb-99       2/20/1999 12:06  2/20/1999 12:05  460.20      525.70      355.70     nd                           
12.25       20-Feb-99       2/20/1999 12:15  2/20/1999 12:10  580.10      658.50      508.60     nd                           
12.33       20-Feb-99       2/20/1999 12:19  2/20/1999 12:18  719.40      927.00      592.30     nd                           
12.42       20-Feb-99       2/20/1999 12:20  2/20/1999 12:23  587.80      863.50      488.70     nd                           
12.50       20-Feb-99       2/20/1999 12:26  2/20/1999 12:30  547.50      731.60      392.40     nd                           
12.58       20-Feb-99       2/20/1999 12:34  2/20/1999 12:31  362.40      387.80      334.10     nd                           
12.67       20-Feb-99       2/20/1999 12:36  2/20/1999 12:40  357.00      391.00      308.70     nd                           
12.75       20-Feb-99       2/20/1999 12:44  2/20/1999 12:42  296.90      328.70      275.30     nd                           
12.83       20-Feb-99       2/20/1999 12:49  2/20/1999 12:45  415.50      486.80      328.80     nd                           
12.92       20-Feb-99       2/20/1999 12:50  2/20/1999 12:54  386.40      477.10      295.20     nd                           
13.00       20-Feb-99       2/20/1999 12:57  2/20/1999 12:55  556.90      649.70      349.90     nd                           
13.08       20-Feb-99       2/20/1999 13:00  2/20/1999 13:05  506.80      558.60      489.60     nd                           
13.17       20-Feb-99       2/20/1999 13:10  2/20/1999 13:07  458.40      514.60      424.30     nd                           
13.25       20-Feb-99       2/20/1999 13:13  2/20/1999 13:10  601.10      712.20      516.00     nd                           
13.33       20-Feb-99       2/20/1999 13:19  2/20/1999 13:15  663.20      795.00      522.90     nd                           
13.42       20-Feb-99       2/20/1999 13:20  2/20/1999 13:21  735.70      839.00      694.10     nd                           
13.50       20-Feb-99       2/20/1999 13:29  2/20/1999 13:25  823.80      968.60      729.80     nd                           
13.58       20-Feb-99       2/20/1999 13:30  2/20/1999 13:35  726.40      796.40      619.20     nd                           
13.67       20-Feb-99       2/20/1999 13:39  2/20/1999 13:37  678.40      960.70      595.60     nd                           
13.75       20-Feb-99       2/20/1999 13:42  2/20/1999 13:40  983.40      1254.00     731.10     nd                           
13.83       20-Feb-99       2/20/1999 13:47  2/20/1999 13:50  789.70      943.60      652.10     nd                           
13.92       20-Feb-99       2/20/1999 13:50  2/20/1999 13:55  581.90      657.10      501.20     nd                           
14.00       20-Feb-99       2/20/1999 14:00  2/20/1999 13:57  460.20      541.90      415.60     nd                           
14.08       20-Feb-99       2/20/1999 14:05  2/20/1999 14:00  638.80      809.90      548.90     nd                           
14.17       20-Feb-99       2/20/1999 14:05  2/20/1999 14:09  645.10      891.40      526.70     nd                           
14.25       20-Feb-99       2/20/1999 14:14  2/20/1999 14:10  724.20      861.30      595.60     nd                           
14.33       20-Feb-99       2/20/1999 14:18  2/20/1999 14:20  941.90      1196.00     745.60     nd                           
14.42       20-Feb-99       2/20/1999 14:23  2/20/1999 14:21  819.10      1031.00     685.00     nd                           
14.50       20-Feb-99       2/20/1999 14:25  2/20/1999 14:26  723.60      858.10      633.60     nd                           
14.58       20-Feb-99       2/20/1999 14:30  2/20/1999 14:34  610.40      678.10      580.80     nd                           
14.67       20-Feb-99       2/20/1999 14:35  2/20/1999 14:38  520.70      659.50      473.40     nd                           
14.75       20-Feb-99       2/20/1999 14:44  2/20/1999 14:40  658.70      797.90      487.40     nd                           
14.83       20-Feb-99       2/20/1999 14:46  2/20/1999 14:45  862.60      1023.00     760.40     nd                           
14.92       20-Feb-99       2/20/1999 14:53  2/20/1999 14:52  874.90      1068.00     748.90     nd                           
15.00       20-Feb-99       2/20/1999 14:56  2/20/1999 14:55  1106.00     1253.00     990.00     nd                           
15.08       20-Feb-99       2/20/1999 15:04  2/20/1999 15:02  1132.00     1244.00     980.20     nd                           
15.17       20-Feb-99       2/20/1999 15:06  2/20/1999 15:09  1096.00     1285.00     965.60     nd                           
15.25       20-Feb-99       2/20/1999 15:12  2/20/1999 15:15  967.40      1157.00     747.60     nd                           
15.33       20-Feb-99       2/20/1999 15:16  2/20/1999 15:17  681.90      886.40      599.40     nd                           
15.42       20-Feb-99       2/20/1999 15:22  2/20/1999 15:20  776.40      947.90      671.60     nd                           
15.50       20-Feb-99       2/20/1999 15:29  2/20/1999 15:26  727.10      1239.00     582.20     nd                           
15.58       20-Feb-99       2/20/1999 15:30  2/20/1999 15:33  1053.00     1227.00     919.20     nd                           
15.67       20-Feb-99       2/20/1999 15:37  2/20/1999 15:39  1239.00     1410.00     942.40     nd                           
15.75       20-Feb-99       2/20/1999 15:44  2/20/1999 15:41  1104.00     1448.00     883.50     nd                           
15.83       20-Feb-99       2/20/1999 15:47  2/20/1999 15:49  1281.00     1540.00     642.50     nd                           
15.92       20-Feb-99       2/20/1999 15:52  2/20/1999 15:53  840.30      1313.00     603.60     nd                           
16.00       20-Feb-99       2/20/1999 15:55  2/20/1999 15:59  768.60      1010.00     663.80     nd                           
16.08       20-Feb-99       2/20/1999 16:03  2/20/1999 16:00  734.30      780.40      674.40     nd                           
16.17       20-Feb-99       2/20/1999 16:05  2/20/1999 16:09  706.70      732.70      687.40     nd                           
16.25       20-Feb-99       2/20/1999 16:13  2/20/1999 16:10  715.50      732.70      698.90     nd                           
16.33       20-Feb-99       2/20/1999 16:18  2/20/1999 16:15  726.60      762.80      703.10     nd                           
16.42       20-Feb-99       2/20/1999 16:25  2/20/1999 16:23  694.60      760.00      660.50     nd                           
16.50       20-Feb-99       2/20/1999 16:26  2/20/1999 16:29  802.60      873.90      724.00     nd                           
16.58       20-Feb-99       2/20/1999 16:34  2/20/1999 16:32  714.40      730.90      698.90     nd                           
16.67       20-Feb-99       2/20/1999 16:35  2/20/1999 16:38  716.50      732.30      692.50     nd                           
16.75       20-Feb-99       2/20/1999 16:40  2/20/1999 16:42  705.00      726.20      694.30     nd                           
16.83       20-Feb-99       2/20/1999 16:49  2/20/1999 16:46  704.30      733.70      689.60     nd                           
16.92       20-Feb-99       2/20/1999 16:51  2/20/1999 16:53  710.20      736.90      692.00     nd                           
17.00       20-Feb-99       2/20/1999 16:55  2/20/1999 16:57  690.70      715.60      674.40     nd                           
17.08       20-Feb-99       2/20/1999 17:04  2/20/1999 17:00  688.80      701.70      674.90     nd                           
17.17       20-Feb-99       2/20/1999 17:09  2/20/1999 17:06  704.80      769.30      682.30     nd                           
17.25       20-Feb-99       2/20/1999 17:10  2/20/1999 17:12  684.00      726.70      665.10     nd                           
17.33       20-Feb-99       2/20/1999 17:15  2/20/1999 17:18  660.50      681.80      647.50     nd                           
17.42       20-Feb-99       2/20/1999 17:23  2/20/1999 17:20  673.30      686.00      656.40     nd                           
17.50       20-Feb-99       2/20/1999 17:25  2/20/1999 17:29  642.80      679.00      601.30     nd                           
17.58       20-Feb-99       2/20/1999 17:30  2/20/1999 17:32  592.40      604.90      583.20     nd                           
17.67       20-Feb-99       2/20/1999 17:39  2/20/1999 17:36  607.80      631.80      591.50     nd                           
17.75       20-Feb-99       2/20/1999 17:44  2/20/1999 17:40  656.60      686.40      628.60     nd                           
17.83       20-Feb-99       2/20/1999 17:49  2/20/1999 17:50  679.10      693.00      663.80     nd                           
17.92       20-Feb-99       2/20/1999 17:54  2/20/1999 17:50  684.50      725.80      651.20     nd                           
18.00       20-Feb-99       2/20/1999 18:00  2/20/1999 17:56  722.80      776.20      695.30     nd                           
18.08       20-Feb-99       2/20/1999 18:02  2/20/1999 18:01  818.80      1275.00     690.10     nd                           
18.17       20-Feb-99       2/20/1999 18:09  2/20/1999 18:10  714.00      762.30      675.30     nd                           
18.25       20-Feb-99       2/20/1999 18:13  2/20/1999 18:10  727.40      824.30      647.00     nd                           
18.33       20-Feb-99       2/20/1999 18:18  2/20/1999 18:20  777.10      859.50      695.30     nd                           
18.42       20-Feb-99       2/20/1999 18:20  2/20/1999 18:24  658.00      708.20      624.90     nd                           
18.50       20-Feb-99       2/20/1999 18:25  2/20/1999 18:29  592.00      634.60      553.60     nd                           
18.58       20-Feb-99       2/20/1999 18:30  2/20/1999 18:32  547.20      561.00      531.80     nd                           
18.67       20-Feb-99       2/20/1999 18:39  2/20/1999 18:35  579.90      606.70      547.50     nd                           
18.75       20-Feb-99       2/20/1999 18:43  2/20/1999 18:40  630.80      685.00      603.00     nd                           
18.83       20-Feb-99       2/20/1999 18:46  2/20/1999 18:47  605.90      644.80      581.80     nd                           
18.92       20-Feb-99       2/20/1999 18:50  2/20/1999 18:54  591.20      610.00      558.20     nd                           
19.00       20-Feb-99       2/20/1999 18:55  2/20/1999 18:59  551.20      586.90      510.50     nd                           
19.08       20-Feb-99       2/20/1999 19:04  2/20/1999 19:03  499.70      516.00      486.40     nd                           
19.17       20-Feb-99       2/20/1999 19:09  2/20/1999 19:05  513.00      536.80      495.70     nd                           
19.25       20-Feb-99       2/20/1999 19:14  2/20/1999 19:12  520.50      536.80      508.60     nd                           
19.33       20-Feb-99       2/20/1999 19:17  2/20/1999 19:19  538.40      548.50      524.80     nd                           
19.42       20-Feb-99       2/20/1999 19:21  2/20/1999 19:24  535.90      548.90      516.00     nd                           
19.50       20-Feb-99       2/20/1999 19:29  2/20/1999 19:25  533.80      558.70      518.90     nd                           
19.58       20-Feb-99       2/20/1999 19:34  2/20/1999 19:30  555.10      603.00      520.70     nd                           
19.67       20-Feb-99       2/20/1999 19:35  2/20/1999 19:40  525.10      618.80      471.60     nd                           
19.75       20-Feb-99       2/20/1999 19:40  2/20/1999 19:44  432.70      477.60      392.00     nd                           
19.83       20-Feb-99       2/20/1999 19:45  2/20/1999 19:49  356.40      392.00      325.70     nd                           
19.92       20-Feb-99       2/20/1999 19:50  2/20/1999 19:53  308.10      323.60      301.20     nd                           
20.00       20-Feb-99       2/20/1999 19:58  2/20/1999 19:59  306.70      312.30      302.40     nd                           
20.08       20-Feb-99       2/20/1999 20:02  2/20/1999 20:05  305.00      311.00      294.70     nd                           
20.17       20-Feb-99       2/20/1999 20:10  2/20/1999 20:06  297.70      320.70      285.80     nd                           
20.25       20-Feb-99       2/20/1999 20:14  2/20/1999 20:10  353.80      388.30      320.00     nd                           
20.33       20-Feb-99       2/20/1999 20:15  2/20/1999 20:20  378.60      390.60      356.80     nd                           
20.42       20-Feb-99       2/20/1999 20:20  2/20/1999 20:25  346.60      359.20      333.90     nd                           
20.50       20-Feb-99       2/20/1999 20:25  2/20/1999 20:29  324.60      342.10      303.10     nd                           
20.58       20-Feb-99       2/20/1999 20:34  2/20/1999 20:31  312.90      338.10      305.00     nd                           
20.67       20-Feb-99       2/20/1999 20:36  2/20/1999 20:35  345.80      361.00      332.40     nd                           
20.75       20-Feb-99       2/20/1999 20:44  2/20/1999 20:40  379.00      411.90      351.90     nd                           
20.83       20-Feb-99       2/20/1999 20:45  2/20/1999 20:48  335.50      409.10      287.20     nd                           
20.92       20-Feb-99       2/20/1999 20:51  2/20/1999 20:54  359.30      404.50      311.30     nd                           
21.00       20-Feb-99       2/20/1999 20:58  2/20/1999 20:56  319.70      364.40      298.60     nd                           
21.08       20-Feb-99       2/20/1999 21:05  2/20/1999 21:01  312.30      419.80      283.40     nd                           
21.17       20-Feb-99       2/20/1999 21:07  2/20/1999 21:09  454.20      538.70      398.00     nd                           
21.25       20-Feb-99       2/20/1999 21:12  2/20/1999 21:14  398.30      447.10      318.30     nd                           
21.33       20-Feb-99       2/20/1999 21:15  2/20/1999 21:19  263.50      319.50      228.30     nd                           
21.42       20-Feb-99       2/20/1999 21:21  2/20/1999 21:25  237.00      272.30      173.80     nd                           
21.50       20-Feb-99       2/20/1999 21:25  2/20/1999 21:29  145.20      173.60      129.90     nd                           
21.58       20-Feb-99       2/20/1999 21:30  2/20/1999 21:35  118.90      130.20      108.60     nd                           
21.67       20-Feb-99       2/20/1999 21:35  2/20/1999 21:38  100.90      108.70      97.21      nd                           
21.75       20-Feb-99       2/20/1999 21:44  2/20/1999 21:40  103.50      107.20      98.86      nd                           
21.83       20-Feb-99       2/20/1999 21:48  2/20/1999 21:46  108.40      111.50      105.60     nd                           
21.92       20-Feb-99       2/20/1999 21:50  2/20/1999 21:54  105.90      109.60      101.10     nd                           
22.00       20-Feb-99       2/20/1999 21:58  2/20/1999 21:57  109.00      120.60      97.19      nd                           
22.08       20-Feb-99       2/20/1999 22:00  2/20/1999 22:02  88.58       104.60      82.52      nd                           
22.17       20-Feb-99       2/20/1999 22:05  2/20/1999 22:08  70.66       82.52       66.37      nd                           
22.25       20-Feb-99       2/20/1999 22:15  2/20/1999 22:11  66.56       72.48       63.59      nd                           
22.33       20-Feb-99       2/20/1999 22:17  2/20/1999 22:19  74.03       77.02       69.48      nd                           
23.33       20-Feb-99       2/20/1999 23:15  2/20/1999 23:20  11.22       12.21       9.40       nd                           
23.42       20-Feb-99       2/20/1999 23:20  2/20/1999 23:25  7.79        9.24        6.41       nd                           
23.50       20-Feb-99       2/20/1999 23:25  2/20/1999 23:30  5.26        6.37        4.29       nd                           
23.58       20-Feb-99       2/20/1999 23:30  2/20/1999 23:35  3.41        4.27        2.69       nd                           
23.67       20-Feb-99       2/20/1999 23:35  2/20/1999 23:40  2.13        2.65        1.69       nd                           
23.75       20-Feb-99       2/20/1999 23:40  2/20/1999 23:45  1.33        1.67        1.03       nd                           
23.83       20-Feb-99       2/20/1999 23:45  2/20/1999 23:50  0.78        1.03        0.57       nd                           
23.92       20-Feb-99       2/20/1999 23:50  2/20/1999 23:54  0.43        0.58        0.30       nd                           
=========================
Date_Mean  
-------------------------
990221     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        21-Feb-99       2/20/1999 23:55  2/21/1999 0:00   0.22        0.29        0.16       nd                           
0.08        21-Feb-99       2/21/1999 0:00   2/21/1999 0:04   0.12        0.16        0.08       nd                           
0.17        21-Feb-99       2/21/1999 0:05   2/21/1999 0:09   0.06        0.08        0.04       nd                           
0.25        21-Feb-99       2/21/1999 0:10   2/21/1999 0:14   0.03        0.04        0.02       nd                           
0.33        21-Feb-99       2/21/1999 0:15   2/21/1999 0:18   0.02        0.02        0.01       nd                           
0.42        21-Feb-99       2/21/1999 0:20   2/21/1999 0:24   0.01        0.01        0.00       nd                           
0.50        21-Feb-99       2/21/1999 0:25   2/21/1999 0:25   0.01        0.01        0.00       nd                           
0.58        21-Feb-99       2/21/1999 0:31   2/21/1999 0:30   0.00        0.01        0.00       nd                           
0.67        21-Feb-99       2/21/1999 0:35   2/21/1999 0:36   0.00        0.00        -0.01      nd                           
0.75        21-Feb-99       2/21/1999 0:40   2/21/1999 0:40   0.00        0.00        -0.01      nd                           
0.83        21-Feb-99       2/21/1999 0:46   2/21/1999 0:45   0.00        0.00        -0.01      nd                           
0.92        21-Feb-99       2/21/1999 0:50   2/21/1999 0:50   0.00        0.00        -0.01      nd                           
1.00        21-Feb-99       2/21/1999 0:55   2/21/1999 0:55   0.00        0.00        -0.01      nd                           
1.08        21-Feb-99       2/21/1999 1:00   2/21/1999 1:00   0.00        0.00        -0.01      nd                           
1.17        21-Feb-99       2/21/1999 1:05   2/21/1999 1:05   0.00        0.00        -0.01      nd                           
1.25        21-Feb-99       2/21/1999 1:10   2/21/1999 1:10   0.00        0.00        -0.01      nd                           
1.33        21-Feb-99       2/21/1999 1:15   2/21/1999 1:15   0.00        0.00        -0.01      nd                           
1.42        21-Feb-99       2/21/1999 1:20   2/21/1999 1:20   0.00        0.00        -0.01      nd                           
1.50        21-Feb-99       2/21/1999 1:25   2/21/1999 1:25   0.00        0.00        -0.01      nd                           
1.58        21-Feb-99       2/21/1999 1:30   2/21/1999 1:31   0.00        0.00        -0.01      nd                           
1.67        21-Feb-99       2/21/1999 1:35   2/21/1999 1:35   0.00        0.00        -0.01      nd                           
1.75        21-Feb-99       2/21/1999 1:40   2/21/1999 1:41   0.00        0.00        -0.01      nd                           
1.83        21-Feb-99       2/21/1999 1:45   2/21/1999 1:45   0.00        0.00        -0.01      nd                           
1.92        21-Feb-99       2/21/1999 1:50   2/21/1999 1:50   0.00        0.00        -0.01      nd                           
2.00        21-Feb-99       2/21/1999 1:55   2/21/1999 1:55   0.00        0.00        -0.01      nd                           
2.08        21-Feb-99       2/21/1999 2:00   2/21/1999 2:00   0.00        0.00        -0.01      nd                           
2.17        21-Feb-99       2/21/1999 2:06   2/21/1999 2:05   0.00        0.00        -0.01      nd                           
2.25        21-Feb-99       2/21/1999 2:10   2/21/1999 2:10   0.00        0.00        -0.01      nd                           
2.33        21-Feb-99       2/21/1999 2:15   2/21/1999 2:15   0.00        0.00        -0.01      nd                           
2.42        21-Feb-99       2/21/1999 2:20   2/21/1999 2:21   0.00        0.00        -0.01      nd                           
2.50        21-Feb-99       2/21/1999 2:25   2/21/1999 2:28   0.00        0.00        -0.01      nd                           
2.58        21-Feb-99       2/21/1999 2:30   2/21/1999 2:30   0.00        0.00        -0.01      nd                           
2.67        21-Feb-99       2/21/1999 2:35   2/21/1999 2:35   0.00        0.00        -0.01      nd                           
2.75        21-Feb-99       2/21/1999 2:40   2/21/1999 2:40   0.00        0.00        -0.01      nd                           
2.83        21-Feb-99       2/21/1999 2:45   2/21/1999 2:45   0.00        0.00        -0.01      nd                           
2.92        21-Feb-99       2/21/1999 2:50   2/21/1999 2:50   0.00        0.00        -0.01      nd                           
3.00        21-Feb-99       2/21/1999 2:55   2/21/1999 2:55   0.00        0.00        -0.01      nd                           
3.08        21-Feb-99       2/21/1999 3:00   2/21/1999 3:00   0.00        0.00        -0.01      nd                           
3.17        21-Feb-99       2/21/1999 3:08   2/21/1999 3:05   0.00        0.00        -0.01      nd                           
3.25        21-Feb-99       2/21/1999 3:10   2/21/1999 3:10   0.00        0.00        -0.01      nd                           
3.33        21-Feb-99       2/21/1999 3:15   2/21/1999 3:15   0.00        0.00        -0.01      nd                           
3.42        21-Feb-99       2/21/1999 3:20   2/21/1999 3:22   0.00        0.00        -0.01      nd                           
3.50        21-Feb-99       2/21/1999 3:25   2/21/1999 3:26   0.00        0.00        -0.01      nd                           
3.58        21-Feb-99       2/21/1999 3:30   2/21/1999 3:33   0.00        0.00        -0.01      nd                           
3.67        21-Feb-99       2/21/1999 3:35   2/21/1999 3:38   0.00        0.00        -0.01      nd                           
3.75        21-Feb-99       2/21/1999 3:43   2/21/1999 3:40   0.00        0.00        -0.01      nd                           
3.83        21-Feb-99       2/21/1999 3:45   2/21/1999 3:45   0.00        0.00        -0.01      nd                           
3.92        21-Feb-99       2/21/1999 3:50   2/21/1999 3:50   0.00        0.00        -0.01      nd                           
4.00        21-Feb-99       2/21/1999 3:55   2/21/1999 3:55   0.00        0.00        -0.01      nd                           
4.08        21-Feb-99       2/21/1999 4:00   2/21/1999 4:01   0.00        0.00        -0.01      nd                           
4.17        21-Feb-99       2/21/1999 4:05   2/21/1999 4:05   0.00        0.00        -0.01      nd                           
4.25        21-Feb-99       2/21/1999 4:10   2/21/1999 4:11   0.00        0.00        -0.01      nd                           
4.33        21-Feb-99       2/21/1999 4:15   2/21/1999 4:15   0.00        0.00        -0.01      nd                           
4.42        21-Feb-99       2/21/1999 4:20   2/21/1999 4:21   0.00        0.00        -0.01      nd                           
4.50        21-Feb-99       2/21/1999 4:25   2/21/1999 4:25   0.00        0.00        -0.01      nd                           
4.58        21-Feb-99       2/21/1999 4:30   2/21/1999 4:34   0.00        0.00        -0.01      nd                           
4.67        21-Feb-99       2/21/1999 4:35   2/21/1999 4:36   0.00        0.00        -0.01      nd                           
4.75        21-Feb-99       2/21/1999 4:40   2/21/1999 4:40   0.00        0.00        -0.01      nd                           
4.83        21-Feb-99       2/21/1999 4:45   2/21/1999 4:45   0.00        0.00        -0.01      nd                           
4.92        21-Feb-99       nd               2/21/1999 4:50   nd          nd          nd         nd                           
5.00        21-Feb-99       2/21/1999 4:55   2/21/1999 4:55   0.00        0.00        -0.01      nd                           
5.08        21-Feb-99       2/21/1999 5:00   2/21/1999 5:04   0.00        0.00        -0.01      nd                           
5.17        21-Feb-99       2/21/1999 5:05   2/21/1999 5:05   0.00        0.00        -0.01      nd                           
5.25        21-Feb-99       2/21/1999 5:10   2/21/1999 5:11   0.00        0.00        -0.01      nd                           
5.33        21-Feb-99       2/21/1999 5:19   2/21/1999 5:15   0.00        0.00        -0.01      nd                           
5.42        21-Feb-99       2/21/1999 5:20   2/21/1999 5:22   0.00        0.00        -0.01      nd                           
5.50        21-Feb-99       2/21/1999 5:25   2/21/1999 5:25   0.00        0.00        -0.01      nd                           
5.58        21-Feb-99       2/21/1999 5:30   2/21/1999 5:30   0.00        0.00        -0.01      nd                           
5.67        21-Feb-99       2/21/1999 5:35   2/21/1999 5:35   0.00        0.00        -0.01      nd                           
5.75        21-Feb-99       2/21/1999 5:43   2/21/1999 5:42   0.00        0.00        -0.01      nd                           
5.83        21-Feb-99       2/21/1999 5:45   2/21/1999 5:45   0.00        0.00        -0.01      nd                           
5.92        21-Feb-99       2/21/1999 5:53   2/21/1999 5:53   0.00        0.00        -0.01      nd                           
6.00        21-Feb-99       2/21/1999 5:57   2/21/1999 5:57   0.00        0.00        -0.01      nd                           
6.08        21-Feb-99       2/21/1999 6:00   2/21/1999 6:03   0.00        0.00        -0.01      nd                           
6.17        21-Feb-99       2/21/1999 6:05   2/21/1999 6:07   0.00        0.00        -0.01      nd                           
6.25        21-Feb-99       2/21/1999 6:10   2/21/1999 6:12   0.00        0.00        -0.01      nd                           
6.33        21-Feb-99       2/21/1999 6:15   2/21/1999 6:15   0.00        0.00        -0.01      nd                           
6.42        21-Feb-99       2/21/1999 6:20   2/21/1999 6:20   0.00        0.00        -0.01      nd                           
6.50        21-Feb-99       2/21/1999 6:28   2/21/1999 6:27   0.00        0.00        -0.01      nd                           
6.58        21-Feb-99       2/21/1999 6:30   2/21/1999 6:32   0.00        0.00        -0.01      nd                           
6.67        21-Feb-99       2/21/1999 6:35   2/21/1999 6:38   0.00        0.00        -0.01      nd                           
6.75        21-Feb-99       2/21/1999 6:41   2/21/1999 6:40   0.00        0.00        -0.01      nd                           
6.83        21-Feb-99       2/21/1999 6:46   2/21/1999 6:45   0.00        0.00        -0.01      nd                           
6.92        21-Feb-99       2/21/1999 6:52   2/21/1999 6:54   0.00        0.00        -0.01      nd                           
7.00        21-Feb-99       2/21/1999 6:55   2/21/1999 6:55   0.00        0.00        -0.01      nd                           
7.08        21-Feb-99       2/21/1999 7:02   2/21/1999 7:04   0.00        0.00        -0.01      nd                           
7.17        21-Feb-99       2/21/1999 7:05   2/21/1999 7:05   0.00        0.00        -0.01      nd                           
7.25        21-Feb-99       2/21/1999 7:10   2/21/1999 7:10   0.00        0.00        -0.01      nd                           
7.33        21-Feb-99       2/21/1999 7:16   2/21/1999 7:15   0.00        0.00        -0.01      nd                           
7.42        21-Feb-99       2/21/1999 7:20   2/21/1999 7:20   0.00        0.00        -0.01      nd                           
7.50        21-Feb-99       2/21/1999 7:27   2/21/1999 7:25   0.00        0.01        0.00       nd                           
7.58        21-Feb-99       2/21/1999 7:34   2/21/1999 7:30   0.01        0.02        0.00       nd                           
7.67        21-Feb-99       2/21/1999 7:39   2/21/1999 7:35   0.02        0.03        0.01       nd                           
7.75        21-Feb-99       2/21/1999 7:44   2/21/1999 7:40   0.04        0.06        0.02       nd                           
7.83        21-Feb-99       2/21/1999 7:49   2/21/1999 7:45   0.10        0.14        0.06       nd                           
7.92        21-Feb-99       2/21/1999 7:55   2/21/1999 7:50   0.20        0.31        0.14       nd                           
8.00        21-Feb-99       2/21/1999 8:00   2/21/1999 7:55   0.39        0.47        0.30       nd                           
8.08        21-Feb-99       2/21/1999 8:05   2/21/1999 8:00   0.55        0.67        0.47       nd                           
8.17        21-Feb-99       2/21/1999 8:05   2/21/1999 8:06   0.57        0.67        0.54       nd                           
8.25        21-Feb-99       2/21/1999 8:13   2/21/1999 8:10   0.86        1.15        0.60       nd                           
8.33        21-Feb-99       2/21/1999 8:20   2/21/1999 8:15   1.33        1.64        0.95       nd                           
8.42        21-Feb-99       2/21/1999 8:25   2/21/1999 8:20   2.60        3.20        1.67       nd                           
8.50        21-Feb-99       2/21/1999 8:27   2/21/1999 8:25   4.06        4.40        3.22       nd                           
8.58        21-Feb-99       2/21/1999 8:35   2/21/1999 8:30   5.54        6.29        4.38       nd                           
8.67        21-Feb-99       2/21/1999 8:39   2/21/1999 8:35   7.07        7.74        6.31       nd                           
8.75        21-Feb-99       2/21/1999 8:44   2/21/1999 8:42   7.67        9.67        6.45       nd                           
8.83        21-Feb-99       2/21/1999 8:45   2/21/1999 8:49   8.42        9.45        7.34       nd                           
8.92        21-Feb-99       2/21/1999 8:53   2/21/1999 8:50   11.51       14.07       8.59       nd                           
9.00        21-Feb-99       2/21/1999 8:59   2/21/1999 8:55   12.80       14.85       10.49      nd                           
9.08        21-Feb-99       2/21/1999 9:05   2/21/1999 9:02   14.90       17.64       14.04      nd                           
9.17        21-Feb-99       2/21/1999 9:10   2/21/1999 9:05   18.58       19.15       17.60      nd                           
9.25        21-Feb-99       2/21/1999 9:15   2/21/1999 9:10   22.20       25.67       19.14      23.8                         
9.33        21-Feb-99       2/21/1999 9:15   2/21/1999 9:17   24.52       26.28       23.26      nd                           
9.42        21-Feb-99       2/21/1999 9:25   2/21/1999 9:20   31.84       40.68       25.55      nd                           
9.50        21-Feb-99       2/21/1999 9:26   2/21/1999 9:29   41.30       42.72       40.03      nd                           
9.58        21-Feb-99       2/21/1999 9:33   2/21/1999 9:35   39.27       40.86       32.83      nd                           
9.67        21-Feb-99       2/21/1999 9:37   2/21/1999 9:35   33.10       36.52       29.26      nd                           
9.75        21-Feb-99       2/21/1999 9:44   2/21/1999 9:40   35.66       41.74       31.14      nd                           
9.83        21-Feb-99       2/21/1999 9:50   2/21/1999 9:46   40.37       45.31       38.22      nd                           
9.92        21-Feb-99       2/21/1999 9:52   2/21/1999 9:50   47.53       49.42       45.49      nd                           
10.00       21-Feb-99       2/21/1999 9:55   2/21/1999 9:58   43.37       48.27       38.37      nd                           
10.08       21-Feb-99       2/21/1999 10:05  2/21/1999 10:00  50.05       65.44       44.10      nd                           
10.17       21-Feb-99       2/21/1999 10:10  2/21/1999 10:05  74.43       79.19       66.28      nd                           
10.25       21-Feb-99       2/21/1999 10:13  2/21/1999 10:10  83.22       85.42       79.42      nd                           
10.33       21-Feb-99       2/21/1999 10:15  2/21/1999 10:19  80.81       84.00       79.28      nd                           
10.42       21-Feb-99       2/21/1999 10:25  2/21/1999 10:20  84.50       91.22       79.47      nd                           
10.50       21-Feb-99       2/21/1999 10:27  2/21/1999 10:30  92.53       93.54       91.22      nd                           
10.58       21-Feb-99       2/21/1999 10:35  2/21/1999 10:30  99.58       114.20      91.39      nd                           
10.67       21-Feb-99       2/21/1999 10:40  2/21/1999 10:35  127.00      134.00      114.80     nd                           
10.75       21-Feb-99       2/21/1999 10:45  2/21/1999 10:40  139.70      148.30      133.70     nd                           
10.83       21-Feb-99       2/21/1999 10:50  2/21/1999 10:45  157.10      163.50      148.60     nd                           
10.92       21-Feb-99       2/21/1999 10:54  2/21/1999 10:50  166.20      168.90      163.20     nd                           
11.00       21-Feb-99       2/21/1999 10:59  2/21/1999 10:55  175.10      182.10      168.60     nd                           
11.08       21-Feb-99       2/21/1999 11:02  2/21/1999 11:00  184.90      186.00      182.40     nd                           
11.17       21-Feb-99       2/21/1999 11:09  2/21/1999 11:05  188.10      192.50      185.00     nd                           
11.25       21-Feb-99       2/21/1999 11:15  2/21/1999 11:10  195.20      200.40      192.40     nd                           
11.33       21-Feb-99       2/21/1999 11:20  2/21/1999 11:15  209.60      216.40      200.80     nd                           
11.42       21-Feb-99       2/21/1999 11:24  2/21/1999 11:20  222.30      230.00      215.50     nd                           
11.50       21-Feb-99       2/21/1999 11:30  2/21/1999 11:25  237.30      243.90      229.50     nd                           
11.58       21-Feb-99       2/21/1999 11:34  2/21/1999 11:30  249.90      256.30      244.10     nd                           
11.67       21-Feb-99       2/21/1999 11:40  2/21/1999 11:35  264.70      273.30      256.30     nd                           
11.75       21-Feb-99       2/21/1999 11:44  2/21/1999 11:40  281.10      287.70      273.30     nd                           
11.83       21-Feb-99       2/21/1999 11:49  2/21/1999 11:45  296.20      307.50      287.10     nd                           
11.92       21-Feb-99       2/21/1999 11:55  2/21/1999 11:50  317.10      324.60      307.50     nd                           
12.00       21-Feb-99       2/21/1999 12:00  2/21/1999 11:55  328.20      332.10      324.20     nd                           
12.08       21-Feb-99       2/21/1999 12:05  2/21/1999 12:00  337.10      344.70      331.20     nd                           
12.17       21-Feb-99       2/21/1999 12:09  2/21/1999 12:05  350.60      355.60      344.80     nd                           
12.25       21-Feb-99       2/21/1999 12:15  2/21/1999 12:10  360.70      365.60      355.80     nd                           
12.33       21-Feb-99       2/21/1999 12:20  2/21/1999 12:15  372.70      381.80      364.20     nd                           
12.42       21-Feb-99       2/21/1999 12:25  2/21/1999 12:20  389.80      399.00      381.30     nd                           
12.50       21-Feb-99       2/21/1999 12:30  2/21/1999 12:25  415.20      435.90      397.60     nd                           
12.58       21-Feb-99       2/21/1999 12:34  2/21/1999 12:30  443.50      448.40      435.00     nd                           
12.67       21-Feb-99       2/21/1999 12:39  2/21/1999 12:35  468.00      492.80      448.90     nd                           
12.75       21-Feb-99       2/21/1999 12:45  2/21/1999 12:40  515.40      532.20      490.50     nd                           
12.83       21-Feb-99       2/21/1999 12:49  2/21/1999 12:46  536.20      547.00      526.20     nd                           
12.92       21-Feb-99       2/21/1999 12:54  2/21/1999 12:50  555.10      565.90      544.20     nd                           
13.00       21-Feb-99       2/21/1999 12:59  2/21/1999 12:55  573.40      589.60      553.40     nd                           
13.08       21-Feb-99       2/21/1999 13:04  2/21/1999 13:00  596.60      609.90      585.40     nd                           
13.17       21-Feb-99       2/21/1999 13:09  2/21/1999 13:05  618.10      639.00      602.00     nd                           
13.25       21-Feb-99       2/21/1999 13:15  2/21/1999 13:10  658.20      708.00      627.60     nd                           
13.33       21-Feb-99       2/21/1999 13:17  2/21/1999 13:15  763.40      801.90      712.70     nd                           
13.42       21-Feb-99       2/21/1999 13:22  2/21/1999 13:20  826.60      1175.00     746.90     nd                           
13.50       21-Feb-99       2/21/1999 13:25  2/21/1999 13:29  743.90      795.00      709.40     nd                           
13.58       21-Feb-99       2/21/1999 13:32  2/21/1999 13:33  696.00      830.60      590.90     nd                           
13.67       21-Feb-99       2/21/1999 13:40  2/21/1999 13:35  775.80      845.40      721.40     nd                           
13.75       21-Feb-99       2/21/1999 13:40  2/21/1999 13:42  781.30      965.80      741.40     nd                           
13.83       21-Feb-99       2/21/1999 13:49  2/21/1999 13:45  801.30      858.40      742.70     nd                           
13.92       21-Feb-99       2/21/1999 13:53  2/21/1999 13:52  874.60      999.10      737.60     nd                           
14.00       21-Feb-99       2/21/1999 13:55  2/21/1999 14:00  618.50      828.30      573.40     nd                           
14.08       21-Feb-99       2/21/1999 14:03  2/21/1999 14:02  559.80      600.20      517.80     nd                           
14.17       21-Feb-99       2/21/1999 14:07  2/21/1999 14:05  527.00      554.90      497.90     nd                           
14.25       21-Feb-99       2/21/1999 14:14  2/21/1999 14:10  800.90      1260.00     517.80     nd                           
14.33       21-Feb-99       2/21/1999 14:15  2/21/1999 14:18  938.10      1302.00     834.80     nd                           
14.42       21-Feb-99       2/21/1999 14:22  2/21/1999 14:20  1074.00     1433.00     807.00     nd                           
14.50       21-Feb-99       2/21/1999 14:25  2/21/1999 14:28  1136.00     1535.00     891.80     nd                           
14.58       21-Feb-99       2/21/1999 14:32  2/21/1999 14:31  1088.00     1356.00     883.40     nd                           
14.67       21-Feb-99       2/21/1999 14:35  2/21/1999 14:37  696.50      1026.00     601.20     nd                           
14.75       21-Feb-99       2/21/1999 14:43  2/21/1999 14:40  847.10      910.80      759.50     nd                           
14.83       21-Feb-99       2/21/1999 14:45  2/21/1999 14:46  813.10      905.30      759.00     nd                           
14.92       21-Feb-99       2/21/1999 14:55  2/21/1999 14:50  874.00      895.50      838.20     nd                           
15.00       21-Feb-99       2/21/1999 14:55  2/21/1999 14:58  882.00      979.00      841.00     nd                           
15.08       21-Feb-99       2/21/1999 15:00  2/21/1999 15:02  881.80      917.80      858.10     nd                           
15.17       21-Feb-99       2/21/1999 15:05  2/21/1999 15:08  789.00      859.40      748.50     nd                           
15.25       21-Feb-99       2/21/1999 15:11  2/21/1999 15:14  705.80      755.90      633.60     nd                           
15.33       21-Feb-99       2/21/1999 15:19  2/21/1999 15:15  801.60      885.40      649.90     nd                           
15.42       21-Feb-99       2/21/1999 15:24  2/21/1999 15:22  901.00      1020.00     872.50     nd                           
15.50       21-Feb-99       2/21/1999 15:26  2/21/1999 15:30  899.20      988.20      795.20     nd                           
15.58       21-Feb-99       2/21/1999 15:34  2/21/1999 15:31  764.70      850.20      710.50     nd                           
15.67       21-Feb-99       2/21/1999 15:35  2/21/1999 15:37  832.20      892.30      784.10     nd                           
15.75       21-Feb-99       2/21/1999 15:40  2/21/1999 15:42  761.90      852.60      700.80     nd                           
15.83       21-Feb-99       2/21/1999 15:47  2/21/1999 15:45  871.70      939.60      777.60     nd                           
15.92       21-Feb-99       2/21/1999 15:55  2/21/1999 15:50  848.60      1026.00     769.80     nd                           
16.00       21-Feb-99       2/21/1999 15:55  2/21/1999 16:00  910.20      1093.00     803.90     nd                           
16.08       21-Feb-99       2/21/1999 16:03  2/21/1999 16:02  815.10      892.40      743.30     nd                           
16.17       21-Feb-99       2/21/1999 16:05  2/21/1999 16:07  756.20      796.20      735.40     nd                           
16.25       21-Feb-99       2/21/1999 16:11  2/21/1999 16:14  844.50      950.30      738.70     nd                           
16.33       21-Feb-99       2/21/1999 16:19  2/21/1999 16:18  784.10      912.80      721.50     nd                           
16.42       21-Feb-99       2/21/1999 16:21  2/21/1999 16:20  1068.00     1222.00     925.70     nd                           
16.50       21-Feb-99       2/21/1999 16:25  2/21/1999 16:28  973.80      1025.00     933.50     nd                           
16.58       21-Feb-99       2/21/1999 16:34  2/21/1999 16:32  1004.00     1119.00     952.50     nd                           
16.67       21-Feb-99       2/21/1999 16:35  2/21/1999 16:39  1030.00     1105.00     973.80     nd                           
16.75       21-Feb-99       2/21/1999 16:40  2/21/1999 16:45  938.70      1015.00     909.00     nd                           
16.83       21-Feb-99       2/21/1999 16:47  2/21/1999 16:47  938.20      968.20      911.40     nd                           
16.92       21-Feb-99       2/21/1999 16:55  2/21/1999 16:54  909.50      959.40      858.10     nd                           
17.00       21-Feb-99       2/21/1999 16:56  2/21/1999 16:59  938.90      992.30      886.30     nd                           
17.08       21-Feb-99       2/21/1999 17:00  2/21/1999 17:04  887.90      984.90      850.60     nd                           
17.17       21-Feb-99       2/21/1999 17:05  2/21/1999 17:09  836.10      877.00      806.20     nd                           
17.25       21-Feb-99       2/21/1999 17:13  2/21/1999 17:11  848.50      877.50      828.90     nd                           
17.33       21-Feb-99       2/21/1999 17:15  2/21/1999 17:20  823.70      854.40      787.70     nd                           
17.42       21-Feb-99       2/21/1999 17:20  2/21/1999 17:24  787.40      807.70      769.30     nd                           
17.50       21-Feb-99       2/21/1999 17:25  2/21/1999 17:29  744.50      781.80      701.60     nd                           
17.58       21-Feb-99       2/21/1999 17:30  2/21/1999 17:32  703.00      720.60      691.00     nd                           
17.67       21-Feb-99       2/21/1999 17:39  2/21/1999 17:35  723.20      773.90      689.20     nd                           
17.75       21-Feb-99       2/21/1999 17:44  2/21/1999 17:40  801.00      848.80      757.20     nd                           
17.83       21-Feb-99       2/21/1999 17:45  2/21/1999 17:49  791.80      851.50      758.50     nd                           
17.92       21-Feb-99       2/21/1999 17:53  2/21/1999 17:50  895.70      1091.00     772.00     nd                           
18.00       21-Feb-99       2/21/1999 17:58  2/21/1999 17:57  910.60      1688.00     689.20     nd                           
18.08       21-Feb-99       2/21/1999 18:03  2/21/1999 18:01  962.90      1273.00     819.70     nd                           
18.17       21-Feb-99       2/21/1999 18:05  2/21/1999 18:08  972.90      1233.00     732.30     nd                           
18.25       21-Feb-99       2/21/1999 18:10  2/21/1999 18:14  845.50      1101.00     657.70     nd                           
18.33       21-Feb-99       2/21/1999 18:20  2/21/1999 18:19  824.00      1116.00     737.40     nd                           
18.42       21-Feb-99       2/21/1999 18:20  2/21/1999 18:24  768.10      1102.00     617.00     nd                           
18.50       21-Feb-99       2/21/1999 18:26  2/21/1999 18:25  1067.00     1504.00     599.00     nd                           
18.58       21-Feb-99       2/21/1999 18:31  2/21/1999 18:31  956.50      1504.00     675.40     nd                           
18.67       21-Feb-99       2/21/1999 18:38  2/21/1999 18:35  897.80      1176.00     670.20     nd                           
18.75       21-Feb-99       2/21/1999 18:40  2/21/1999 18:42  660.50      1020.00     541.60     nd                           
18.83       21-Feb-99       2/21/1999 18:47  2/21/1999 18:45  944.10      1386.00     528.20     nd                           
18.92       21-Feb-99       2/21/1999 18:50  2/21/1999 18:54  990.00      1219.00     641.00     nd                           
19.00       21-Feb-99       2/21/1999 18:58  2/21/1999 18:55  622.80      738.80      518.90     nd                           
19.08       21-Feb-99       2/21/1999 19:02  2/21/1999 19:01  614.80      823.90      532.30     nd                           
19.17       21-Feb-99       2/21/1999 19:06  2/21/1999 19:08  501.90      577.60      425.80     nd                           
19.25       21-Feb-99       2/21/1999 19:10  2/21/1999 19:13  399.60      448.50      370.30     nd                           
19.33       21-Feb-99       2/21/1999 19:19  2/21/1999 19:15  446.90      478.20      397.60     nd                           
19.42       21-Feb-99       2/21/1999 19:20  2/21/1999 19:22  360.50      468.50      320.20     nd                           
19.50       21-Feb-99       2/21/1999 19:25  2/21/1999 19:27  298.80      325.00      281.80     nd                           
19.58       21-Feb-99       2/21/1999 19:30  2/21/1999 19:31  284.40      303.20      276.30     nd                           
19.67       21-Feb-99       2/21/1999 19:37  2/21/1999 19:40  302.70      333.40      268.20     nd                           
19.75       21-Feb-99       2/21/1999 19:40  2/21/1999 19:42  257.10      266.90      252.10     nd                           
19.83       21-Feb-99       2/21/1999 19:50  2/21/1999 19:47  267.30      282.50      256.60     nd                           
19.92       21-Feb-99       2/21/1999 19:55  2/21/1999 19:50  300.90      331.60      282.90     nd                           
20.00       21-Feb-99       2/21/1999 19:57  2/21/1999 19:58  339.30      351.00      327.60     nd                           
20.08       21-Feb-99       2/21/1999 20:00  2/21/1999 20:05  267.40      335.10      228.90     nd                           
20.17       21-Feb-99       2/21/1999 20:10  2/21/1999 20:05  246.20      289.50      223.80     nd                           
20.25       21-Feb-99       2/21/1999 20:10  2/21/1999 20:13  265.60      291.50      243.70     nd                           
20.33       21-Feb-99       2/21/1999 20:15  2/21/1999 20:19  227.70      262.50      207.40     nd                           
20.42       21-Feb-99       2/21/1999 20:20  2/21/1999 20:24  180.20      209.50      160.30     nd                           
20.50       21-Feb-99       2/21/1999 20:29  2/21/1999 20:26  171.30      189.10      160.80     nd                           
20.58       21-Feb-99       2/21/1999 20:30  2/21/1999 20:34  143.50      177.00      121.40     nd                           
20.67       21-Feb-99       2/21/1999 20:35  2/21/1999 20:39  115.50      121.40      113.00     nd                           
20.75       21-Feb-99       2/21/1999 20:41  2/21/1999 20:45  111.00      114.40      104.50     nd                           
20.83       21-Feb-99       2/21/1999 20:49  2/21/1999 20:46  129.10      169.50      101.00     nd                           
20.92       21-Feb-99       2/21/1999 20:52  2/21/1999 20:55  183.10      197.40      163.10     nd                           
21.00       21-Feb-99       2/21/1999 20:55  2/21/1999 20:58  144.30      163.40      132.40     nd                           
21.08       21-Feb-99       2/21/1999 21:00  2/21/1999 21:04  135.60      148.70      123.70     nd                           
21.17       21-Feb-99       2/21/1999 21:07  2/21/1999 21:05  139.60      146.50      127.20     nd                           
21.25       21-Feb-99       2/21/1999 21:12  2/21/1999 21:15  137.20      149.00      111.80     nd                           
21.33       21-Feb-99       2/21/1999 21:20  2/21/1999 21:15  122.80      138.30      106.30     nd                           
21.42       21-Feb-99       2/21/1999 21:25  2/21/1999 21:22  142.00      155.40      131.90     nd                           
21.50       21-Feb-99       2/21/1999 21:25  2/21/1999 21:29  128.20      157.30      102.00     nd                           
21.58       21-Feb-99       2/21/1999 21:31  2/21/1999 21:33  108.20      127.00      96.83      nd                           
21.67       21-Feb-99       2/21/1999 21:36  2/21/1999 21:38  109.00      119.90      96.03      nd                           
21.75       21-Feb-99       2/21/1999 21:40  2/21/1999 21:45  90.71       98.78       85.90      nd                           
21.83       21-Feb-99       2/21/1999 21:48  2/21/1999 21:46  85.62       105.50      70.90      nd                           
21.92       21-Feb-99       2/21/1999 21:52  2/21/1999 21:55  91.34       99.01       76.50      nd                           
22.00       21-Feb-99       2/21/1999 21:56  2/21/1999 21:59  80.64       87.62       72.39      nd                           
22.08       21-Feb-99       2/21/1999 22:00  2/21/1999 22:03  75.94       86.04       66.65      nd                           
22.17       21-Feb-99       2/21/1999 22:05  2/21/1999 22:09  77.61       85.03       70.16      nd                           
22.25       21-Feb-99       2/21/1999 22:10  2/21/1999 22:11  64.24       70.03       56.74      nd                           
22.33       21-Feb-99       2/21/1999 22:15  2/21/1999 22:17  48.59       65.68       36.80      nd                           
22.42       21-Feb-99       2/21/1999 22:24  2/21/1999 22:20  49.04       54.94       44.85      nd                           
22.50       21-Feb-99       2/21/1999 22:25  2/21/1999 22:29  35.86       53.82       27.92      nd                           
22.58       21-Feb-99       2/21/1999 22:32  2/21/1999 22:31  33.37       37.49       26.91      nd                           
22.67       21-Feb-99       2/21/1999 22:36  2/21/1999 22:37  35.49       39.11       32.90      nd                           
22.75       21-Feb-99       2/21/1999 22:40  2/21/1999 22:44  32.97       37.16       29.10      nd                           
22.83       21-Feb-99       2/21/1999 22:46  2/21/1999 22:50  29.50       32.60       23.66      nd                           
22.92       21-Feb-99       2/21/1999 22:54  2/21/1999 22:51  22.34       27.08       18.62      nd                           
23.00       21-Feb-99       2/21/1999 22:59  2/21/1999 22:55  30.63       35.62       25.19      nd                           
23.08       21-Feb-99       2/21/1999 23:00  2/21/1999 23:05  29.95       36.74       19.74      nd                           
23.17       21-Feb-99       2/21/1999 23:05  2/21/1999 23:10  16.57       19.36       15.65      nd                           
23.25       21-Feb-99       2/21/1999 23:10  2/21/1999 23:15  14.29       15.64       12.76      nd                           
23.33       21-Feb-99       2/21/1999 23:15  2/21/1999 23:19  11.87       12.84       10.60      nd                           
23.42       21-Feb-99       2/21/1999 23:20  2/21/1999 23:25  8.16        10.55       6.18       nd                           
23.50       21-Feb-99       2/21/1999 23:25  2/21/1999 23:29  4.98        6.12        4.38       nd                           
23.58       21-Feb-99       2/21/1999 23:30  2/21/1999 23:35  3.67        4.47        2.85       nd                           
23.67       21-Feb-99       2/21/1999 23:35  2/21/1999 23:39  2.11        2.82        1.71       nd                           
23.75       21-Feb-99       2/21/1999 23:40  2/21/1999 23:45  1.35        1.77        0.99       nd                           
23.83       21-Feb-99       2/21/1999 23:45  2/21/1999 23:50  0.64        0.97        0.33       nd                           
23.92       21-Feb-99       2/21/1999 23:50  2/21/1999 23:52  0.22        0.32        0.19       nd                           
=========================
Date_Mean  
-------------------------
990222     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        22-Feb-99       2/21/1999 23:55  2/21/1999 23:59  0.17        0.19        0.13       nd                           
0.08        22-Feb-99       2/22/1999 0:00   2/22/1999 0:04   0.14        0.16        0.12       nd                           
0.17        22-Feb-99       2/22/1999 0:05   2/22/1999 0:09   0.09        0.11        0.06       nd                           
0.25        22-Feb-99       2/22/1999 0:10   2/22/1999 0:15   0.04        0.06        0.03       nd                           
0.33        22-Feb-99       2/22/1999 0:15   2/22/1999 0:19   0.02        0.04        0.01       nd                           
0.42        22-Feb-99       2/22/1999 0:20   2/22/1999 0:24   0.01        0.02        0.00       nd                           
0.50        22-Feb-99       2/22/1999 0:25   2/22/1999 0:25   0.01        0.01        0.00       nd                           
0.58        22-Feb-99       2/22/1999 0:30   2/22/1999 0:30   0.00        0.00        0.00       nd                           
0.67        22-Feb-99       2/22/1999 0:35   2/22/1999 0:36   0.00        0.00        -0.01      nd                           
0.75        22-Feb-99       2/22/1999 0:40   2/22/1999 0:40   0.00        0.00        -0.01      nd                           
0.83        22-Feb-99       2/22/1999 0:45   2/22/1999 0:45   0.00        0.00        -0.01      nd                           
0.92        22-Feb-99       2/22/1999 0:50   2/22/1999 0:50   0.00        0.00        -0.01      nd                           
1.00        22-Feb-99       2/22/1999 0:55   2/22/1999 0:55   0.00        0.00        -0.01      nd                           
1.08        22-Feb-99       2/22/1999 1:00   2/22/1999 1:00   0.00        0.00        -0.01      nd                           
1.17        22-Feb-99       2/22/1999 1:05   2/22/1999 1:05   0.00        0.00        -0.01      nd                           
1.25        22-Feb-99       2/22/1999 1:10   2/22/1999 1:11   0.00        0.00        -0.01      nd                           
1.33        22-Feb-99       2/22/1999 1:16   2/22/1999 1:15   0.00        0.00        -0.01      nd                           
1.42        22-Feb-99       2/22/1999 1:20   2/22/1999 1:20   0.00        0.00        -0.01      nd                           
1.50        22-Feb-99       2/22/1999 1:25   2/22/1999 1:25   0.00        0.00        -0.01      nd                           
1.58        22-Feb-99       2/22/1999 1:30   2/22/1999 1:30   0.00        0.00        -0.01      nd                           
1.67        22-Feb-99       2/22/1999 1:35   2/22/1999 1:35   0.00        0.00        -0.01      nd                           
1.75        22-Feb-99       2/22/1999 1:40   2/22/1999 1:40   0.00        0.00        -0.01      nd                           
1.83        22-Feb-99       2/22/1999 1:45   2/22/1999 1:45   0.00        0.00        -0.01      nd                           
1.92        22-Feb-99       2/22/1999 1:50   2/22/1999 1:50   0.00        0.00        -0.01      nd                           
2.00        22-Feb-99       2/22/1999 1:55   2/22/1999 1:55   0.00        0.00        -0.01      nd                           
2.08        22-Feb-99       2/22/1999 2:04   2/22/1999 2:00   0.00        0.00        -0.01      nd                           
2.17        22-Feb-99       2/22/1999 2:08   2/22/1999 2:05   0.00        0.00        -0.01      nd                           
2.25        22-Feb-99       2/22/1999 2:10   2/22/1999 2:10   0.00        0.00        -0.01      nd                           
2.33        22-Feb-99       2/22/1999 2:15   2/22/1999 2:15   0.00        0.00        -0.01      nd                           
2.42        22-Feb-99       2/22/1999 2:20   2/22/1999 2:20   0.00        0.00        -0.01      nd                           
2.50        22-Feb-99       2/22/1999 2:26   2/22/1999 2:25   0.00        0.00        -0.01      nd                           
2.58        22-Feb-99       2/22/1999 2:30   2/22/1999 2:30   0.00        0.00        -0.01      nd                           
2.67        22-Feb-99       2/22/1999 2:35   2/22/1999 2:35   0.00        0.00        -0.01      nd                           
2.75        22-Feb-99       2/22/1999 2:40   2/22/1999 2:40   0.00        0.00        -0.01      nd                           
2.83        22-Feb-99       2/22/1999 2:45   2/22/1999 2:45   0.00        0.00        -0.01      nd                           
2.92        22-Feb-99       2/22/1999 2:50   2/22/1999 2:50   0.00        0.00        -0.01      nd                           
3.00        22-Feb-99       2/22/1999 2:55   2/22/1999 2:55   0.00        0.00        -0.01      nd                           
3.08        22-Feb-99       2/22/1999 3:00   2/22/1999 3:00   0.00        0.00        -0.01      nd                           
3.17        22-Feb-99       2/22/1999 3:05   2/22/1999 3:06   0.00        0.00        -0.01      nd                           
3.25        22-Feb-99       2/22/1999 3:10   2/22/1999 3:10   0.00        0.00        -0.01      nd                           
3.33        22-Feb-99       2/22/1999 3:15   2/22/1999 3:16   0.00        0.00        -0.01      nd                           
3.42        22-Feb-99       2/22/1999 3:20   2/22/1999 3:22   0.00        0.00        -0.01      nd                           
3.50        22-Feb-99       2/22/1999 3:25   2/22/1999 3:25   0.00        0.00        -0.01      nd                           
3.58        22-Feb-99       2/22/1999 3:30   2/22/1999 3:30   0.00        0.00        -0.01      nd                           
3.67        22-Feb-99       2/22/1999 3:35   2/22/1999 3:35   0.00        0.00        -0.01      nd                           
3.75        22-Feb-99       2/22/1999 3:40   2/22/1999 3:40   0.00        0.00        -0.01      nd                           
3.83        22-Feb-99       2/22/1999 3:45   2/22/1999 3:45   0.00        0.00        -0.01      nd                           
3.92        22-Feb-99       2/22/1999 3:50   2/22/1999 3:50   0.00        0.00        -0.01      nd                           
4.00        22-Feb-99       2/22/1999 3:55   2/22/1999 3:55   0.00        0.00        -0.01      nd                           
4.08        22-Feb-99       2/22/1999 4:00   2/22/1999 4:00   0.00        0.00        -0.01      nd                           
4.17        22-Feb-99       2/22/1999 4:05   2/22/1999 4:05   0.00        0.00        -0.01      nd                           
4.25        22-Feb-99       2/22/1999 4:10   2/22/1999 4:13   0.00        0.00        -0.01      nd                           
4.33        22-Feb-99       2/22/1999 4:15   2/22/1999 4:15   0.00        0.00        -0.01      nd                           
4.42        22-Feb-99       2/22/1999 4:20   2/22/1999 4:20   0.00        0.00        -0.01      nd                           
4.50        22-Feb-99       2/22/1999 4:25   2/22/1999 4:25   0.00        0.00        -0.01      nd                           
4.58        22-Feb-99       2/22/1999 4:30   2/22/1999 4:30   0.00        0.00        -0.01      nd                           
4.67        22-Feb-99       2/22/1999 4:35   2/22/1999 4:35   0.00        0.00        -0.01      nd                           
4.75        22-Feb-99       2/22/1999 4:40   2/22/1999 4:40   0.00        0.00        -0.01      nd                           
4.83        22-Feb-99       2/22/1999 4:45   2/22/1999 4:45   0.00        0.00        -0.01      nd                           
4.92        22-Feb-99       2/22/1999 4:50   2/22/1999 4:50   0.00        0.00        -0.01      nd                           
5.00        22-Feb-99       2/22/1999 4:55   2/22/1999 4:55   0.00        0.00        -0.01      nd                           
5.08        22-Feb-99       2/22/1999 5:01   2/22/1999 5:00   0.00        0.00        -0.01      nd                           
5.17        22-Feb-99       2/22/1999 5:05   2/22/1999 5:05   0.00        0.00        -0.01      nd                           
5.25        22-Feb-99       2/22/1999 5:10   2/22/1999 5:10   0.00        0.00        -0.01      nd                           
5.33        22-Feb-99       2/22/1999 5:15   2/22/1999 5:15   0.00        0.00        -0.01      nd                           
5.42        22-Feb-99       2/22/1999 5:20   2/22/1999 5:20   0.00        0.00        -0.01      nd                           
5.50        22-Feb-99       2/22/1999 5:25   2/22/1999 5:25   0.00        0.00        -0.01      nd                           
5.58        22-Feb-99       2/22/1999 5:32   2/22/1999 5:32   0.00        0.00        -0.01      nd                           
5.67        22-Feb-99       2/22/1999 5:35   2/22/1999 5:36   0.00        0.00        -0.01      nd                           
5.75        22-Feb-99       2/22/1999 5:40   2/22/1999 5:42   0.00        0.00        -0.01      nd                           
5.83        22-Feb-99       2/22/1999 5:45   2/22/1999 5:46   0.00        0.00        -0.01      nd                           
5.92        22-Feb-99       2/22/1999 5:50   2/22/1999 5:50   0.00        0.00        -0.01      nd                           
6.00        22-Feb-99       2/22/1999 5:55   2/22/1999 5:57   0.00        0.00        -0.01      nd                           
6.08        22-Feb-99       2/22/1999 6:00   2/22/1999 6:00   0.00        0.00        -0.01      nd                           
6.17        22-Feb-99       2/22/1999 6:05   2/22/1999 6:07   0.00        0.00        -0.01      nd                           
6.25        22-Feb-99       2/22/1999 6:10   2/22/1999 6:14   0.00        0.00        -0.01      nd                           
6.33        22-Feb-99       2/22/1999 6:15   2/22/1999 6:17   0.00        0.00        -0.01      nd                           
6.42        22-Feb-99       2/22/1999 6:20   2/22/1999 6:24   0.00        0.00        -0.01      nd                           
6.50        22-Feb-99       2/22/1999 6:25   2/22/1999 6:25   0.00        0.00        -0.01      nd                           
6.58        22-Feb-99       2/22/1999 6:30   2/22/1999 6:32   0.00        0.00        -0.01      nd                           
6.67        22-Feb-99       2/22/1999 6:35   2/22/1999 6:38   0.00        0.00        -0.01      nd                           
6.75        22-Feb-99       2/22/1999 6:41   2/22/1999 6:42   -0.01       0.00        -0.01      nd                           
6.83        22-Feb-99       2/22/1999 6:45   2/22/1999 6:45   0.00        0.00        -0.01      nd                           
6.92        22-Feb-99       2/22/1999 6:50   2/22/1999 6:50   0.00        0.00        -0.01      nd                           
7.00        22-Feb-99       2/22/1999 6:59   2/22/1999 6:55   0.00        0.00        -0.01      nd                           
7.08        22-Feb-99       2/22/1999 7:01   2/22/1999 7:00   0.00        0.00        -0.01      nd                           
7.17        22-Feb-99       2/22/1999 7:06   2/22/1999 7:05   0.00        0.00        -0.01      nd                           
7.25        22-Feb-99       2/22/1999 7:10   2/22/1999 7:10   0.00        0.00        -0.01      nd                           
7.33        22-Feb-99       2/22/1999 7:15   2/22/1999 7:16   0.00        0.01        0.00       nd                           
7.42        22-Feb-99       2/22/1999 7:24   2/22/1999 7:20   0.00        0.01        -0.01      nd                           
7.50        22-Feb-99       2/22/1999 7:26   2/22/1999 7:25   0.01        0.02        0.01       nd                           
7.58        22-Feb-99       2/22/1999 7:34   2/22/1999 7:30   0.03        0.04        0.02       nd                           
7.67        22-Feb-99       2/22/1999 7:39   2/22/1999 7:35   0.06        0.08        0.04       nd                           
7.75        22-Feb-99       2/22/1999 7:44   2/22/1999 7:40   0.11        0.14        0.08       nd                           
7.83        22-Feb-99       2/22/1999 7:49   2/22/1999 7:45   0.19        0.25        0.14       nd                           
7.92        22-Feb-99       2/22/1999 7:54   2/22/1999 7:50   0.34        0.44        0.25       nd                           
8.00        22-Feb-99       2/22/1999 8:00   2/22/1999 7:55   0.61        0.81        0.45       nd                           
8.08        22-Feb-99       2/22/1999 8:05   2/22/1999 8:00   1.09        1.38        0.82       19.7                         
8.17        22-Feb-99       2/22/1999 8:10   2/22/1999 8:05   1.86        2.39        1.40       nd                           
8.25        22-Feb-99       2/22/1999 8:15   2/22/1999 8:10   3.12        3.87        2.43       nd                           
8.33        22-Feb-99       2/22/1999 8:20   2/22/1999 8:15   4.97        6.17        3.88       nd                           
8.42        22-Feb-99       2/22/1999 8:25   2/22/1999 8:20   7.45        8.74        6.17       nd                           
8.50        22-Feb-99       2/22/1999 8:30   2/22/1999 8:25   10.05       11.18       8.83       nd                           
8.58        22-Feb-99       2/22/1999 8:35   2/22/1999 8:30   12.55       14.01       11.27      nd                           
8.67        22-Feb-99       2/22/1999 8:40   2/22/1999 8:35   16.31       18.48       14.05      nd                           
8.75        22-Feb-99       2/22/1999 8:45   2/22/1999 8:40   20.97       23.63       18.52      nd                           
8.83        22-Feb-99       2/22/1999 8:49   2/22/1999 8:45   26.02       27.66       23.70      nd                           
8.92        22-Feb-99       2/22/1999 8:55   2/22/1999 8:50   30.11       32.78       27.68      nd                           
9.00        22-Feb-99       2/22/1999 9:00   2/22/1999 8:55   37.12       40.36       32.83      nd                           
9.08        22-Feb-99       2/22/1999 9:04   2/22/1999 9:00   42.43       43.83       40.17      nd                           
9.17        22-Feb-99       2/22/1999 9:10   2/22/1999 9:05   50.50       55.91       44.11      nd                           
9.25        22-Feb-99       2/22/1999 9:15   2/22/1999 9:10   60.47       66.74       55.86      nd                           
9.33        22-Feb-99       2/22/1999 9:20   2/22/1999 9:15   77.02       88.34       66.92      nd                           
9.42        22-Feb-99       2/22/1999 9:25   2/22/1999 9:20   103.30      117.80      88.86      nd                           
9.50        22-Feb-99       2/22/1999 9:29   2/22/1999 9:25   127.40      135.80      117.60     nd                           
9.58        22-Feb-99       2/22/1999 9:35   2/22/1999 9:30   151.00      163.40      137.00     nd                           
9.67        22-Feb-99       2/22/1999 9:35   2/22/1999 9:40   153.90      162.80      138.50     nd                           
9.75        22-Feb-99       2/22/1999 9:40   2/22/1999 9:42   125.10      138.90      118.00     nd                           
9.83        22-Feb-99       2/22/1999 9:49   2/22/1999 9:45   148.70      171.30      123.90     nd                           
9.92        22-Feb-99       2/22/1999 9:55   2/22/1999 9:50   176.00      184.80      169.90     nd                           
10.00       22-Feb-99       2/22/1999 9:58   2/22/1999 9:55   201.30      246.70      174.60     nd                           
10.08       22-Feb-99       2/22/1999 10:01  2/22/1999 10:03  221.30      258.00      199.90     nd                           
10.17       22-Feb-99       2/22/1999 10:05  2/22/1999 10:09  179.60      203.90      167.90     nd                           
10.25       22-Feb-99       2/22/1999 10:14  2/22/1999 10:11  168.60      178.20      161.90     nd                           
10.33       22-Feb-99       2/22/1999 10:19  2/22/1999 10:15  216.10      247.10      177.90     nd                           
10.42       22-Feb-99       2/22/1999 10:24  2/22/1999 10:20  314.50      463.70      238.20     nd                           
10.50       22-Feb-99       2/22/1999 10:25  2/22/1999 10:28  323.30      418.40      290.80     nd                           
10.58       22-Feb-99       2/22/1999 10:33  2/22/1999 10:30  430.30      588.70      307.60     nd                           
10.67       22-Feb-99       2/22/1999 10:37  2/22/1999 10:40  505.20      644.60      344.50     nd                           
10.75       22-Feb-99       2/22/1999 10:41  2/22/1999 10:44  326.00      385.00      274.10     nd                           
10.83       22-Feb-99       2/22/1999 10:45  2/22/1999 10:45  385.80      484.10      300.30     nd                           
10.92       22-Feb-99       2/22/1999 10:52  2/22/1999 10:54  551.50      760.30      341.10     nd                           
11.00       22-Feb-99       2/22/1999 10:56  2/22/1999 10:55  349.80      472.00      300.50     nd                           
11.08       22-Feb-99       2/22/1999 11:02  2/22/1999 11:00  490.70      707.60      367.40     nd                           
11.17       22-Feb-99       2/22/1999 11:07  2/22/1999 11:05  652.30      942.20      419.70     nd                           
11.25       22-Feb-99       2/22/1999 11:14  2/22/1999 11:11  631.00      945.60      463.30     nd                           
11.33       22-Feb-99       2/22/1999 11:15  2/22/1999 11:16  836.80      984.40      661.80     nd                           
11.42       22-Feb-99       2/22/1999 11:20  2/22/1999 11:24  604.20      716.50      507.70     nd                           
11.50       22-Feb-99       2/22/1999 11:25  2/22/1999 11:27  463.40      525.80      438.80     nd                           
11.58       22-Feb-99       2/22/1999 11:30  2/22/1999 11:35  438.90      459.20      425.40     nd                           
11.67       22-Feb-99       2/22/1999 11:37  2/22/1999 11:39  428.30      444.80      413.80     nd                           
11.75       22-Feb-99       2/22/1999 11:44  2/22/1999 11:41  423.30      455.50      401.80     nd                           
11.83       22-Feb-99       2/22/1999 11:46  2/22/1999 11:48  458.60      468.00      448.90     nd                           
11.92       22-Feb-99       2/22/1999 11:50  2/22/1999 11:53  430.50      451.70      409.10     nd                           
12.00       22-Feb-99       2/22/1999 12:00  2/22/1999 11:55  470.80      539.60      429.60     nd                           
12.08       22-Feb-99       2/22/1999 12:03  2/22/1999 12:00  578.60      603.00      532.20     nd                           
12.17       22-Feb-99       2/22/1999 12:05  2/22/1999 12:09  559.00      591.50      534.60     nd                           
12.25       22-Feb-99       2/22/1999 12:13  2/22/1999 12:10  545.80      583.60      526.20     nd                           
12.33       22-Feb-99       2/22/1999 12:15  2/22/1999 12:20  520.80      553.10      466.60     nd                           
12.42       22-Feb-99       2/22/1999 12:20  2/22/1999 12:24  453.30      467.90      437.80     nd                           
12.50       22-Feb-99       2/22/1999 12:25  2/22/1999 12:26  424.50      440.20      416.10     nd                           
12.58       22-Feb-99       2/22/1999 12:35  2/22/1999 12:31  422.60      431.80      416.50     nd                           
12.67       22-Feb-99       2/22/1999 12:40  2/22/1999 12:35  445.40      461.40      428.10     nd                           
12.75       22-Feb-99       2/22/1999 12:42  2/22/1999 12:40  469.90      479.00      456.80     nd                           
12.83       22-Feb-99       2/22/1999 12:49  2/22/1999 12:45  479.60      499.40      467.00     nd                           
12.92       22-Feb-99       2/22/1999 12:52  2/22/1999 12:50  537.30      613.20      492.40     nd                           
13.00       22-Feb-99       2/22/1999 12:58  2/22/1999 12:55  565.30      583.70      541.90     nd                           
13.08       22-Feb-99       2/22/1999 13:03  2/22/1999 13:02  573.80      589.20      558.20     nd                           
13.17       22-Feb-99       2/22/1999 13:09  2/22/1999 13:06  582.10      595.20      573.50     nd                           
13.25       22-Feb-99       2/22/1999 13:14  2/22/1999 13:11  585.30      614.20      571.60     nd                           
13.33       22-Feb-99       2/22/1999 13:15  2/22/1999 13:17  598.20      605.90      588.70     nd                           
13.42       22-Feb-99       2/22/1999 13:20  2/22/1999 13:24  545.50      594.20      506.40     nd                           
13.50       22-Feb-99       2/22/1999 13:25  2/22/1999 13:29  477.80      506.80      461.40     nd                           
13.58       22-Feb-99       2/22/1999 13:34  2/22/1999 13:31  469.10      493.80      457.30     nd                           
13.67       22-Feb-99       2/22/1999 13:36  2/22/1999 13:39  496.40      505.40      478.60     nd                           
13.75       22-Feb-99       2/22/1999 13:45  2/22/1999 13:41  482.80      517.90      468.40     nd                           
13.83       22-Feb-99       2/22/1999 13:49  2/22/1999 13:45  593.20      658.20      523.40     nd                           
13.92       22-Feb-99       2/22/1999 13:54  2/22/1999 13:50  674.20      711.90      642.50     nd                           
14.00       22-Feb-99       2/22/1999 13:59  2/22/1999 13:55  753.80      853.50      700.70     nd                           
14.08       22-Feb-99       2/22/1999 14:04  2/22/1999 14:02  785.90      835.40      742.40     nd                           
14.17       22-Feb-99       2/22/1999 14:05  2/22/1999 14:08  772.00      814.20      746.00     nd                           
14.25       22-Feb-99       2/22/1999 14:15  2/22/1999 14:10  836.70      936.70      758.60     nd                           
14.33       22-Feb-99       2/22/1999 14:17  2/22/1999 14:19  932.60      1059.00     826.60     nd                           
14.42       22-Feb-99       2/22/1999 14:20  2/22/1999 14:24  808.70      846.60      758.60     nd                           
14.50       22-Feb-99       2/22/1999 14:27  2/22/1999 14:29  758.80      863.70      682.70     nd                           
14.58       22-Feb-99       2/22/1999 14:32  2/22/1999 14:30  853.40      1199.00     704.00     nd                           
14.67       22-Feb-99       2/22/1999 14:39  2/22/1999 14:35  955.40      1068.00     841.50     nd                           
14.75       22-Feb-99       2/22/1999 14:40  2/22/1999 14:44  860.80      984.90      777.10     nd                           
14.83       22-Feb-99       2/22/1999 14:46  2/22/1999 14:49  740.30      822.90      642.40     nd                           
14.92       22-Feb-99       2/22/1999 14:50  2/22/1999 14:55  594.30      642.50      555.40     nd                           
15.00       22-Feb-99       2/22/1999 14:55  2/22/1999 15:00  535.10      554.00      508.70     nd                           
15.08       22-Feb-99       2/22/1999 15:00  2/22/1999 15:05  456.80      504.00      436.40     nd                           
15.17       22-Feb-99       2/22/1999 15:05  2/22/1999 15:08  399.60      434.10      376.70     nd                           
15.25       22-Feb-99       2/22/1999 15:13  2/22/1999 15:10  537.50      622.60      388.30     nd                           
15.33       22-Feb-99       2/22/1999 15:15  2/22/1999 15:19  559.90      576.30      549.80     nd                           
15.42       22-Feb-99       2/22/1999 15:22  2/22/1999 15:20  626.50      657.30      558.60     nd                           
15.50       22-Feb-99       2/22/1999 15:28  2/22/1999 15:26  654.20      692.00      624.90     nd                           
15.58       22-Feb-99       2/22/1999 15:34  2/22/1999 15:31  687.40      749.90      630.40     nd                           
15.67       22-Feb-99       2/22/1999 15:37  2/22/1999 15:40  745.00      793.30      655.40     nd                           
15.75       22-Feb-99       2/22/1999 15:40  2/22/1999 15:41  619.20      650.40      598.90     nd                           
15.83       22-Feb-99       2/22/1999 15:49  2/22/1999 15:45  755.40      831.80      647.50     nd                           
15.92       22-Feb-99       2/22/1999 15:50  2/22/1999 15:54  795.10      830.30      764.20     nd                           
16.00       22-Feb-99       2/22/1999 15:56  2/22/1999 15:58  841.40      915.40      786.00     nd                           
16.08       22-Feb-99       2/22/1999 16:04  2/22/1999 16:01  784.40      821.60      754.00     nd                           
16.17       22-Feb-99       2/22/1999 16:05  2/22/1999 16:10  758.80      824.70      709.50     nd                           
16.25       22-Feb-99       2/22/1999 16:12  2/22/1999 16:15  701.80      714.20      678.50     nd                           
16.33       22-Feb-99       2/22/1999 16:15  2/22/1999 16:20  664.00      678.90      641.40     nd                           
16.42       22-Feb-99       2/22/1999 16:20  2/22/1999 16:24  622.80      639.20      604.00     nd                           
16.50       22-Feb-99       2/22/1999 16:26  2/22/1999 16:30  624.00      675.30      579.90     nd                           
16.58       22-Feb-99       2/22/1999 16:30  2/22/1999 16:33  483.30      579.50      415.20     nd                           
16.67       22-Feb-99       2/22/1999 16:40  2/22/1999 16:36  503.80      527.10      490.60     nd                           
16.75       22-Feb-99       2/22/1999 16:42  2/22/1999 16:45  537.80      561.00      480.00     nd                           
16.83       22-Feb-99       2/22/1999 16:50  2/22/1999 16:45  505.00      546.10      474.40     nd                           
16.92       22-Feb-99       2/22/1999 16:55  2/22/1999 16:50  604.50      643.80      546.60     nd                           
17.00       22-Feb-99       2/22/1999 16:55  2/22/1999 17:00  596.20      649.30      500.30     nd                           
17.08       22-Feb-99       2/22/1999 17:00  2/22/1999 17:01  479.00      498.90      465.60     nd                           
17.17       22-Feb-99       2/22/1999 17:05  2/22/1999 17:09  436.20      479.00      416.50     nd                           
17.25       22-Feb-99       2/22/1999 17:13  2/22/1999 17:10  443.40      462.90      429.90     nd                           
17.33       22-Feb-99       2/22/1999 17:20  2/22/1999 17:15  491.50      525.80      435.50     nd                           
17.42       22-Feb-99       2/22/1999 17:23  2/22/1999 17:20  600.90      646.10      525.80     nd                           
17.50       22-Feb-99       2/22/1999 17:25  2/22/1999 17:29  567.00      624.90      482.30     nd                           
17.58       22-Feb-99       2/22/1999 17:34  2/22/1999 17:30  509.20      524.90      483.70     nd                           
17.67       22-Feb-99       2/22/1999 17:38  2/22/1999 17:40  567.40      619.80      524.50     nd                           
17.75       22-Feb-99       2/22/1999 17:43  2/22/1999 17:40  506.50      522.50      485.00     nd                           
17.83       22-Feb-99       2/22/1999 17:45  2/22/1999 17:48  457.80      511.80      425.80     nd                           
17.92       22-Feb-99       2/22/1999 17:53  2/22/1999 17:50  485.00      555.80      426.80     nd                           
18.00       22-Feb-99       2/22/1999 17:55  2/22/1999 17:56  440.10      500.40      405.00     nd                           
18.08       22-Feb-99       2/22/1999 18:00  2/22/1999 18:02  387.30      474.90      311.80     nd                           
18.17       22-Feb-99       2/22/1999 18:05  2/22/1999 18:09  329.80      354.10      311.60     nd                           
18.25       22-Feb-99       2/22/1999 18:13  2/22/1999 18:12  308.10      355.00      263.20     nd                           
18.33       22-Feb-99       2/22/1999 18:18  2/22/1999 18:15  305.40      348.80      268.20     nd                           
18.42       22-Feb-99       2/22/1999 18:22  2/22/1999 18:24  329.80      356.80      298.80     nd                           
18.50       22-Feb-99       2/22/1999 18:29  2/22/1999 18:25  341.10      378.60      304.90     nd                           
18.58       22-Feb-99       2/22/1999 18:32  2/22/1999 18:34  391.40      410.60      367.50     nd                           
18.67       22-Feb-99       2/22/1999 18:37  2/22/1999 18:39  373.10      386.50      354.00     nd                           
18.75       22-Feb-99       2/22/1999 18:44  2/22/1999 18:42  348.90      370.30      330.50     nd                           
18.83       22-Feb-99       2/22/1999 18:45  2/22/1999 18:47  345.00      369.80      316.00     nd                           
18.92       22-Feb-99       2/22/1999 18:54  2/22/1999 18:51  375.70      389.80      349.40     nd                           
19.00       22-Feb-99       2/22/1999 18:56  2/22/1999 18:58  375.20      402.20      353.70     nd                           
19.08       22-Feb-99       2/22/1999 19:00  2/22/1999 19:05  324.90      375.90      271.20     nd                           
19.17       22-Feb-99       2/22/1999 19:06  2/22/1999 19:08  264.90      275.70      247.20     nd                           
19.25       22-Feb-99       2/22/1999 19:14  2/22/1999 19:12  247.00      265.50      229.80     nd                           
19.33       22-Feb-99       2/22/1999 19:17  2/22/1999 19:18  253.50      286.60      230.20     nd                           
19.42       22-Feb-99       2/22/1999 19:22  2/22/1999 19:24  239.00      260.90      215.20     nd                           
19.50       22-Feb-99       2/22/1999 19:26  2/22/1999 19:28  230.80      256.60      203.00     nd                           
19.58       22-Feb-99       2/22/1999 19:31  2/22/1999 19:30  204.30      216.60      190.30     nd                           
19.67       22-Feb-99       2/22/1999 19:40  2/22/1999 19:36  223.20      274.90      200.60     nd                           
19.75       22-Feb-99       2/22/1999 19:40  2/22/1999 19:43  256.40      282.50      224.30     nd                           
19.83       22-Feb-99       2/22/1999 19:49  2/22/1999 19:46  236.40      284.70      199.10     nd                           
19.92       22-Feb-99       2/22/1999 19:50  2/22/1999 19:52  216.40      273.80      178.30     nd                           
20.00       22-Feb-99       2/22/1999 19:59  2/22/1999 19:55  191.60      205.80      177.70     nd                           
20.08       22-Feb-99       2/22/1999 20:02  2/22/1999 20:05  201.20      236.10      159.30     nd                           
20.17       22-Feb-99       2/22/1999 20:08  2/22/1999 20:06  182.50      216.60      141.80     nd                           
20.25       22-Feb-99       2/22/1999 20:10  2/22/1999 20:12  148.40      181.40      126.80     nd                           
20.33       22-Feb-99       2/22/1999 20:15  2/22/1999 20:19  153.60      183.20      114.30     nd                           
20.42       22-Feb-99       2/22/1999 20:25  2/22/1999 20:20  166.70      191.20      124.10     nd                           
20.50       22-Feb-99       2/22/1999 20:29  2/22/1999 20:27  186.50      195.80      175.00     nd                           
20.58       22-Feb-99       2/22/1999 20:30  2/22/1999 20:35  188.40      195.30      180.90     nd                           
20.67       22-Feb-99       2/22/1999 20:39  2/22/1999 20:35  183.70      185.50      180.80     nd                           
20.75       22-Feb-99       2/22/1999 20:42  2/22/1999 20:45  185.70      187.80      179.60     nd                           
20.83       22-Feb-99       2/22/1999 20:45  2/22/1999 20:47  160.60      178.50      152.10     nd                           
20.92       22-Feb-99       2/22/1999 20:50  2/22/1999 20:55  156.80      159.30      152.10     nd                           
21.00       22-Feb-99       2/22/1999 20:55  2/22/1999 20:56  150.20      151.70      149.30     nd                           
21.08       22-Feb-99       2/22/1999 21:01  2/22/1999 21:05  154.00      157.30      149.40     nd                           
21.17       22-Feb-99       2/22/1999 21:05  2/22/1999 21:09  136.50      148.90      121.40     nd                           
21.25       22-Feb-99       2/22/1999 21:10  2/22/1999 21:15  113.90      122.70      101.80     nd                           
21.33       22-Feb-99       2/22/1999 21:15  2/22/1999 21:19  97.34       101.10      93.45      nd                           
21.42       22-Feb-99       2/22/1999 21:20  2/22/1999 21:23  91.14       94.00       87.47      nd                           
21.50       22-Feb-99       2/22/1999 21:25  2/22/1999 21:28  87.49       91.36       84.59      nd                           
21.58       22-Feb-99       2/22/1999 21:30  2/22/1999 21:35  82.70       85.06       80.39      nd                           
21.67       22-Feb-99       2/22/1999 21:36  2/22/1999 21:40  78.54       81.14       74.64      nd                           
21.75       22-Feb-99       2/22/1999 21:40  2/22/1999 21:44  70.80       74.74       67.05      nd                           
21.83       22-Feb-99       2/22/1999 21:45  2/22/1999 21:49  64.89       68.59       62.70      nd                           
21.92       22-Feb-99       2/22/1999 21:50  2/22/1999 21:54  58.54       64.18       51.65      nd                           
22.00       22-Feb-99       2/22/1999 21:55  2/22/1999 21:59  50.10       52.30       48.96      nd                           
22.08       22-Feb-99       2/22/1999 22:00  2/22/1999 22:05  44.52       49.75       40.68      nd                           
22.17       22-Feb-99       2/22/1999 22:05  2/22/1999 22:10  38.62       40.68       36.88      nd                           
22.25       22-Feb-99       2/22/1999 22:15  2/22/1999 22:13  36.16       38.18       34.98      nd                           
22.33       22-Feb-99       2/22/1999 22:15  2/22/1999 22:20  32.82       38.09       30.32      nd                           
22.42       22-Feb-99       2/22/1999 22:20  2/22/1999 22:24  24.25       29.58       21.23      nd                           
22.50       22-Feb-99       2/22/1999 22:25  2/22/1999 22:29  20.56       21.79       18.46      nd                           
22.58       22-Feb-99       2/22/1999 22:30  2/22/1999 22:35  16.89       18.56       16.03      nd                           
22.67       22-Feb-99       2/22/1999 22:35  2/22/1999 22:39  14.69       15.87       13.15      nd                           
22.75       22-Feb-99       2/22/1999 22:40  2/22/1999 22:43  12.70       14.24       11.34      nd                           
22.83       22-Feb-99       2/22/1999 22:48  2/22/1999 22:50  12.76       13.58       11.41      nd                           
22.92       22-Feb-99       2/22/1999 22:50  2/22/1999 22:55  9.53        11.34       7.82       nd                           
23.00       22-Feb-99       2/22/1999 22:56  2/22/1999 23:00  7.21        7.96        6.08       nd                           
23.08       22-Feb-99       2/22/1999 23:00  2/22/1999 23:05  5.82        6.35        5.12       nd                           
23.17       22-Feb-99       2/22/1999 23:05  2/22/1999 23:10  4.58        5.42        3.67       nd                           
23.25       22-Feb-99       2/22/1999 23:10  2/22/1999 23:15  3.29        3.66        2.87       nd                           
23.33       22-Feb-99       2/22/1999 23:15  2/22/1999 23:19  2.60        2.87        2.46       nd                           
23.42       22-Feb-99       2/22/1999 23:20  2/22/1999 23:25  2.12        2.44        1.77       nd                           
23.50       22-Feb-99       2/22/1999 23:25  2/22/1999 23:29  1.45        1.77        1.15       nd                           
23.58       22-Feb-99       2/22/1999 23:30  2/22/1999 23:34  0.87        1.13        0.71       nd                           
23.67       22-Feb-99       2/22/1999 23:35  2/22/1999 23:40  0.56        0.70        0.40       nd                           
23.75       22-Feb-99       2/22/1999 23:40  2/22/1999 23:45  0.31        0.40        0.24       nd                           
23.83       22-Feb-99       2/22/1999 23:45  2/22/1999 23:49  0.17        0.23        0.11       nd                           
23.92       22-Feb-99       2/22/1999 23:50  2/22/1999 23:54  0.08        0.10        0.05       nd                           
=========================
Date_Mean  
-------------------------
990223     
=========================
TIME_Calcs  Date_Time_Mean  Date_Time_High   Date_Time_Low    Mean_Value  High_Value  Low_Value  SIS_light_levels_Mean_Total  
-------------------------
0.00        23-Feb-99       2/22/1999 23:55  2/22/1999 23:59  0.04        0.06        0.03       nd                           
0.08        23-Feb-99       2/23/1999 0:00   2/23/1999 0:04   0.03        0.03        0.01       nd                           
0.17        23-Feb-99       2/23/1999 0:05   2/23/1999 0:07   0.01        0.01        0.01       nd                           
0.25        23-Feb-99       2/23/1999 0:10   2/23/1999 0:11   0.01        0.01        0.00       nd                           
0.33        23-Feb-99       2/23/1999 0:18   2/23/1999 0:18   0.00        0.01        -0.01      nd                           
0.42        23-Feb-99       2/23/1999 0:20   2/23/1999 0:20   0.00        0.00        -0.01      nd                           
0.50        23-Feb-99       2/23/1999 0:25   2/23/1999 0:26   0.00        0.00        -0.01      nd                           
0.58        23-Feb-99       2/23/1999 0:31   2/23/1999 0:30   0.00        0.00        -0.01      nd                           
0.67        23-Feb-99       2/23/1999 0:38   2/23/1999 0:36   0.00        0.00        -0.01      nd                           
0.75        23-Feb-99       2/23/1999 0:42   2/23/1999 0:43   0.00        0.00        -0.01      nd                           
0.83        23-Feb-99       2/23/1999 0:46   2/23/1999 0:45   0.00        0.00        -0.01      nd                           
0.92        23-Feb-99       2/23/1999 0:50   2/23/1999 0:50   0.00        0.00        -0.01      nd                           
1.00        23-Feb-99       2/23/1999 0:55   2/23/1999 0:55   0.00        0.00        -0.01      nd                           
1.08        23-Feb-99       2/23/1999 1:00   2/23/1999 1:02   0.00        0.00        -0.01      nd                           
1.17        23-Feb-99       2/23/1999 1:05   2/23/1999 1:09   0.00        0.00        -0.01      nd                           
1.25        23-Feb-99       2/23/1999 1:11   2/23/1999 1:11   0.00        0.00        -0.01      nd                           
1.33        23-Feb-99       2/23/1999 1:17   2/23/1999 1:15   0.00        0.00        -0.01      nd                           
1.42        23-Feb-99       2/23/1999 1:20   2/23/1999 1:21   0.00        0.00        -0.01      nd                           
1.50        23-Feb-99       2/23/1999 1:25   2/23/1999 1:26   0.00        0.00        -0.01      nd                           
1.58        23-Feb-99       2/23/1999 1:31   2/23/1999 1:34   0.00        0.00        -0.01      nd                           
1.67        23-Feb-99       2/23/1999 1:35   2/23/1999 1:38   0.00        0.00        -0.01      nd                           
1.75        23-Feb-99       2/23/1999 1:41   2/23/1999 1:40   0.00        0.00        -0.01      nd                           
1.83        23-Feb-99       2/23/1999 1:45   2/23/1999 1:47   0.00        0.00        -0.01      nd                           
1.92        23-Feb-99       2/23/1999 1:52   2/23/1999 1:50   0.00        0.00        -0.01      nd                           
2.00        23-Feb-99       2/23/1999 1:59   2/23/1999 1:56   0.00        0.00        -0.01      nd                           
2.08        23-Feb-99       2/23/1999 2:02   2/23/1999 2:00   0.00        0.00        -0.01      nd                           
2.17        23-Feb-99       2/23/1999 2:06   2/23/1999 2:05   0.00        0.00        -0.01      nd                           
2.25        23-Feb-99       2/23/1999 2:12   2/23/1999 2:10   0.00        0.00        -0.01      nd                           
2.33        23-Feb-99       2/23/1999 2:15   2/23/1999 2:15   0.00        0.00        -0.01      nd                           
2.42        23-Feb-99       2/23/1999 2:23   2/23/1999 2:23   0.00        0.00        -0.01      nd                           
2.50        23-Feb-99       2/23/1999 2:26   2/23/1999 2:26   0.00        0.00        -0.01      nd                           
2.58        23-Feb-99       2/23/1999 2:34   2/23/1999 2:30   0.00        0.00        -0.01      nd                           
2.67        23-Feb-99       2/23/1999 2:35   2/23/1999 2:35   0.00        0.00        -0.01      nd                           
2.75        23-Feb-99       2/23/1999 2:40   2/23/1999 2:40   0.00        0.00        -0.01      nd                           
2.83        23-Feb-99       2/23/1999 2:48   2/23/1999 2:45   0.00        0.00        -0.01      nd                           
2.92        23-Feb-99       2/23/1999 2:51   2/23/1999 2:50   0.00        0.00        -0.01      nd                           
3.00        23-Feb-99       2/23/1999 2:55   2/23/1999 2:58   0.00        0.00        -0.01      nd                           
3.08        23-Feb-99       2/23/1999 3:04   2/23/1999 3:03   0.00        0.00        -0.01      nd                           
3.17        23-Feb-99       2/23/1999 3:06   2/23/1999 3:06   0.00        0.00        -0.01      nd                           
3.25        23-Feb-99       2/23/1999 3:13   2/23/1999 3:14   0.00        0.00        -0.01      nd                           
3.33        23-Feb-99       2/23/1999 3:18   2/23/1999 3:20   0.00        0.00        -0.01      nd                           
3.42        23-Feb-99       2/23/1999 3:20   2/23/1999 3:20   0.00        0.00        -0.01      nd                           
3.50        23-Feb-99       2/23/1999 3:26   2/23/1999 3:25   0.00        0.00        -0.01      nd                           
3.58        23-Feb-99       2/23/1999 3:30   2/23/1999 3:30   0.00        0.00        -0.01      nd                           
3.67        23-Feb-99       2/23/1999 3:35   2/23/1999 3:35   0.00        0.00        -0.01      nd                           
3.75        23-Feb-99       2/23/1999 3:42   2/23/1999 3:41   0.00        0.00        -0.01      nd                           
3.83        23-Feb-99       2/23/1999 3:45   2/23/1999 3:45   0.00        0.00        -0.01      nd                           
3.92        23-Feb-99       2/23/1999 3:52   2/23/1999 3:50   0.00        0.00        -0.01      nd                           
4.00        23-Feb-99       2/23/1999 3:56   2/23/1999 3:55   0.00        0.00        -0.01      nd                           
4.08        23-Feb-99       2/23/1999 4:00   2/23/1999 4:00   0.00        0.00        -0.01      nd                           
4.17        23-Feb-99       2/23/1999 4:05   2/23/1999 4:07   0.00        0.00        -0.01      nd                           
4.25        23-Feb-99       2/23/1999 4:10   2/23/1999 4:10   0.00        0.00        -0.01      nd                           
4.33        23-Feb-99       2/23/1999 4:15   2/23/1999 4:15   0.00        0.00        -0.01      nd                           
4.42        23-Feb-99       2/23/1999 4:20   2/23/1999 4:20   0.00        0.00        -0.01      nd                           
4.50        23-Feb-99       2/23/1999 4:28   2/23/1999 4:25   0.00        0.00        -0.01      nd                           
4.58        23-Feb-99       2/23/1999 4:32   2/23/1999 4:30   0.00        0.01        -0.01      nd                           
4.67        23-Feb-99       2/23/1999 4:35   2/23/1999 4:38   0.00        0.00        -0.01      nd                           
4.75        23-Feb-99       2/23/1999 4:41   2/23/1999 4:41   0.00        0.00        -0.01      nd                           
4.83        23-Feb-99       2/23/1999 4:45   2/23/1999 4:46   0.00        0.00        -0.01      nd                           
4.92        23-Feb-99       2/23/1999 4:51   2/23/1999 4:52   0.00        0.00        -0.01      nd                           
5.00        23-Feb-99       2/23/1999 4:55   2/23/1999 4:56   0.00        0.00        -0.01      nd                           
5.08        23-Feb-99       2/23/1999 5:00   2/23/1999 5:00   0.00        0.00        -0.01      nd                           
5.17        23-Feb-99       2/23/1999 5:06   2/23/1999 5:08   0.00        0.01        -0.01      nd                           
5.25        23-Feb-99       2/23/1999 5:10   2/23/1999 5:10   0.00        0.00        -0.01      nd                           
5.33        23-Feb-99       2/23/1999 5:15   2/23/1999 5:18   0.00        0.00        -0.01      nd                           
5.42        23-Feb-99       2/23/1999 5:20   2/23/1999 5:20   0.00        0.00        -0.01      nd                           
5.50        23-Feb-99       2/23/1999 5:25   2/23/1999 5:27   0.00        0.00        -0.01      nd                           
5.58        23-Feb-99       2/23/1999 5:30   2/23/1999 5:30   0.00        0.00        -0.01      nd                           
5.67        23-Feb-99       2/23/1999 5:35   2/23/1999 5:35   0.00        0.00        -0.01      nd                           
5.75        23-Feb-99       2/23/1999 5:40   2/23/1999 5:41   0.00        0.00        -0.01      nd                           
5.83        23-Feb-99       2/23/1999 5:45   2/23/1999 5:45   0.00        0.00        -0.01      nd                           
5.92        23-Feb-99       2/23/1999 5:53   2/23/1999 5:50   0.00        0.00        -0.01      nd                           
6.00        23-Feb-99       2/23/1999 5:56   2/23/1999 5:55   0.00        0.01        -0.01      nd                           
6.08        23-Feb-99       2/23/1999 6:01   2/23/1999 6:01   0.00        0.00        -0.01      nd                           
6.17        23-Feb-99       2/23/1999 6:05   2/23/1999 6:06   0.00        0.00        -0.01      nd                           
6.25        23-Feb-99       2/23/1999 6:10   2/23/1999 6:13   0.00        0.00        -0.01      nd                           
6.33        23-Feb-99       2/23/1999 6:15   2/23/1999 6:17   0.00        0.00        -0.01      nd                           
6.42        23-Feb-99       2/23/1999 6:23   2/23/1999 6:22   0.00        0.00        -0.01      nd                           
6.50        23-Feb-99       2/23/1999 6:25   2/23/1999 6:27   0.00        0.00        -0.01      nd                           
6.58        23-Feb-99       2/23/1999 6:30   2/23/1999 6:30   0.00        0.00        -0.01      nd                           
6.67        23-Feb-99       2/23/1999 6:36   2/23/1999 6:35   0.00        0.00        -0.01      nd                           
6.75        23-Feb-99       2/23/1999 6:40   2/23/1999 6:41   0.00        0.00        -0.01      nd                           
6.83        23-Feb-99       2/23/1999 6:48   2/23/1999 6:46   0.00        0.00        -0.01      nd