datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,02 0:30:00,28 ,401.7407,448.1522,423.6496,12.81027 twpcmbeC1.c1,1998,02 1:30:00,28 ,402.0466,450.7015,425.7507,13.99001 twpcmbeC1.c1,1998,02 2:30:00,28 ,398.4252,450.8643,424.7216, 16.0302 twpcmbeC1.c1,1998,02 3:30:00,27 ,397.1493,444.1048,422.5361,14.68434 twpcmbeC1.c1,1998,02 4:30:00,27 ,399.1352,446.2645,423.0999,14.33475 twpcmbeC1.c1,1998,02 5:30:00,28 ,397.9906,452.1488,422.1598,15.50487 twpcmbeC1.c1,1998,02 6:30:00,28 ,397.6097,448.6926,422.3279,15.29096 twpcmbeC1.c1,1998,02 7:30:00,28 ,401.2533,451.1819,423.7746,14.68234 twpcmbeC1.c1,1998,02 8:30:00,27 ,411.8885,446.4238,428.4402,10.87346 twpcmbeC1.c1,1998,02 9:30:00,25 ,407.6452,446.0618,430.4025,10.72557 twpcmbeC1.c1,1998,0210:30:00,21 ,412.0999,449.4762,432.7538,10.55912 twpcmbeC1.c1,1998,0211:30:00,21 ,409.7792,460.9658,434.6288,12.94694 twpcmbeC1.c1,1998,0212:30:00,16 ,411.1717,449.1737,435.6355, 9.90221 twpcmbeC1.c1,1998,0213:30:00,20 , 417.335,449.3349,437.9487,8.898526 twpcmbeC1.c1,1998,0214:30:00,24 ,410.7679,452.8208,435.8304,9.926902 twpcmbeC1.c1,1998,0215:30:00,28 ,410.5796,449.1587,431.6738,11.85653 twpcmbeC1.c1,1998,0216:30:00,28 ,408.9825,449.8593,431.4991,11.21674 twpcmbeC1.c1,1998,0217:30:00,28 ,405.1806,450.5826,432.2416,14.03147 twpcmbeC1.c1,1998,0218:30:00,27 ,400.9426,448.5273,428.9203,14.59972 twpcmbeC1.c1,1998,0219:30:00,27 ,398.7019,449.8707,428.2088,13.76181 twpcmbeC1.c1,1998,0220:30:00,28 ,396.9623, 450.829, 428.275,13.76849 twpcmbeC1.c1,1998,0221:30:00,28 ,396.4411,451.8503,427.8019,13.10081 twpcmbeC1.c1,1998,0222:30:00,28 ,392.9777,448.4591,425.6163,13.61704 twpcmbeC1.c1,1998,0223:30:00,28 ,391.2581,451.7287,423.0941, 14.8199