datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,02 0:30:00,28 ,       0,1.072261,0.212816,0.267086
twpcmbeC1.c1,2001,02 1:30:00,28 ,       0,0.999483,0.218677,0.260379
twpcmbeC1.c1,2001,02 2:30:00,28 ,       0,0.594526,0.144162,0.185324
twpcmbeC1.c1,2001,02 3:30:00,28 ,       0,0.609498,0.151185,0.179382
twpcmbeC1.c1,2001,02 4:30:00,28 ,       0,0.514911,0.088533, 0.14321
twpcmbeC1.c1,2001,02 5:30:00,28 ,       0,0.227114,0.018151, 0.04884
twpcmbeC1.c1,2001,02 6:30:00,28 ,       0,7.092598, 0.61159,1.689621
twpcmbeC1.c1,2001,02 7:30:00,28 ,0.020751,171.2411,34.43689,52.29419
twpcmbeC1.c1,2001,02 8:30:00,28 ,0.001999,400.0581,98.46297,130.8263
twpcmbeC1.c1,2001,02 9:30:00,28 ,0.003395,626.7253,132.4475,184.5036
twpcmbeC1.c1,2001,0210:30:00,28 ,0.171967,790.4185,201.1693,239.8468
twpcmbeC1.c1,2001,0211:30:00,28 ,0.011086,875.8236,244.4249,325.8767
twpcmbeC1.c1,2001,0212:30:00,28 ,0.097374, 926.485,233.9579,345.7741
twpcmbeC1.c1,2001,0213:30:00,28 ,       0,878.6783,202.5289,310.9735
twpcmbeC1.c1,2001,0214:30:00,28 ,       0,751.8859, 147.489, 230.013
twpcmbeC1.c1,2001,0215:30:00,28 ,       0, 498.256,91.87059,160.2342
twpcmbeC1.c1,2001,0216:30:00,28 ,       0,346.5481,39.84573,82.12577
twpcmbeC1.c1,2001,0217:30:00,28 ,       0,62.49428,8.773832,18.41153
twpcmbeC1.c1,2001,0218:30:00,28 ,       0,0.319462,0.023262,0.061741
twpcmbeC1.c1,2001,0219:30:00,28 ,       0,0.103511,0.007036,0.020818
twpcmbeC1.c1,2001,0220:30:00,28 ,       0, 0.15719,0.028948,0.042941
twpcmbeC1.c1,2001,0221:30:00,28 ,       0,0.179125,0.047717,0.062655
twpcmbeC1.c1,2001,0222:30:00,28 ,       0,0.692394,0.124552,0.183114
twpcmbeC1.c1,2001,0223:30:00,28 ,       0,0.728931,0.165211,0.217233