datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,12 0:30:00,23 ,439.3418,457.1862,448.8079,4.297032
twpcmbeC1.c1,2003,12 1:30:00,23 ,438.2876,457.2061,448.0148,4.681246
twpcmbeC1.c1,2003,12 2:30:00,23 ,440.5039,457.2505,447.7918,4.990279
twpcmbeC1.c1,2003,12 3:30:00,23 , 440.329,455.8355,447.2361,4.661428
twpcmbeC1.c1,2003,12 4:30:00,23 ,438.9607,457.6534,446.8136,5.083315
twpcmbeC1.c1,2003,12 5:30:00,23 ,439.3238,455.8198,446.4008,4.857625
twpcmbeC1.c1,2003,12 6:30:00,23 ,445.2282,463.2779,451.0146,3.900957
twpcmbeC1.c1,2003,12 7:30:00,23 ,443.0934, 482.451,464.8689,11.78525
twpcmbeC1.c1,2003,12 8:30:00,23 ,439.0927,508.2523,477.4424,21.89333
twpcmbeC1.c1,2003,12 9:30:00,23 ,441.6579,529.7767,488.7872,26.79652
twpcmbeC1.c1,2003,1210:30:00,22 ,439.2426,535.4066,  496.83,28.88205
twpcmbeC1.c1,2003,1211:30:00,23 ,439.6151,538.7283,494.1586,31.15005
twpcmbeC1.c1,2003,1212:30:00,23 ,430.7942,541.9884,489.4902, 30.2132
twpcmbeC1.c1,2003,1213:30:00,23 ,433.7339,540.5831,487.8045,29.02668
twpcmbeC1.c1,2003,1214:30:00,23 ,430.4566, 533.726,485.9896,24.72962
twpcmbeC1.c1,2003,1215:30:00,23 ,447.4596,519.2081,485.1795,18.39454
twpcmbeC1.c1,2003,1216:30:00,23 ,443.8222, 500.107,475.4446,  14.718
twpcmbeC1.c1,2003,1217:30:00,23 ,443.4157,478.7743,463.0345,8.739896
twpcmbeC1.c1,2003,1218:30:00,23 ,443.1678,464.3674,454.9232, 4.87063
twpcmbeC1.c1,2003,1219:30:00,23 ,439.4795,461.0764,451.9814,4.660946
twpcmbeC1.c1,2003,1220:30:00,23 , 438.012,459.4421,450.5793,4.768269
twpcmbeC1.c1,2003,1221:30:00,23 , 439.643,458.8745,450.7078,4.027917
twpcmbeC1.c1,2003,1222:30:00,23 ,439.1982,457.1585,450.2655,4.313112
twpcmbeC1.c1,2003,1223:30:00,23 ,439.0794,456.0048,449.6545,4.303546