datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,02 0:30:00,28 ,       0, 0.56536,0.061595,0.113912
twpcmbeC1.c1,1998,02 1:30:00,28 ,       0,0.094222,0.016651, 0.02356
twpcmbeC1.c1,1998,02 2:30:00,28 ,       0,0.371597,0.038643,0.076227
twpcmbeC1.c1,1998,02 3:30:00,27 ,       0,0.604316,0.046794, 0.12052
twpcmbeC1.c1,1998,02 4:30:00,27 ,       0,0.511447,0.040015,0.108669
twpcmbeC1.c1,1998,02 5:30:00,28 ,       0,0.676825,0.047675,0.140383
twpcmbeC1.c1,1998,02 6:30:00,28 ,4.803173,26.58334,15.56943,5.820169
twpcmbeC1.c1,1998,02 7:30:00,28 ,52.92661,177.5605,95.12104, 31.3083
twpcmbeC1.c1,1998,02 8:30:00,28 ,97.09645,317.4231,202.1195, 66.4925
twpcmbeC1.c1,1998,02 9:30:00,28 ,123.8154,432.4262,275.3841,99.84754
twpcmbeC1.c1,1998,0210:30:00,28 ,160.3057,548.8779, 340.654,115.1982
twpcmbeC1.c1,1998,0211:30:00,28 ,177.5755,561.7096,362.5285,119.5519
twpcmbeC1.c1,1998,0212:30:00,28 ,158.6992,633.6631,368.8754, 128.568
twpcmbeC1.c1,1998,0213:30:00,28 ,155.4887,570.2137,358.2203,121.6532
twpcmbeC1.c1,1998,0214:30:00,28 ,107.1516,497.8825,309.7698,117.8534
twpcmbeC1.c1,1998,0215:30:00,28 ,86.23518, 405.648,250.4766,91.05093
twpcmbeC1.c1,1998,0216:30:00,28 ,86.02443,305.7512,173.0471,59.96597
twpcmbeC1.c1,1998,0217:30:00,28 ,15.38292,129.4849, 75.4003,32.27956
twpcmbeC1.c1,1998,0218:30:00,27 ,       0,15.48361,7.753588,4.164967
twpcmbeC1.c1,1998,0219:30:00,26 ,       0,0.911045, 0.04484,0.179663
twpcmbeC1.c1,1998,0220:30:00,28 ,       0,0.525786,0.055431,0.128486
twpcmbeC1.c1,1998,0221:30:00,28 ,       0,0.386914,0.044522,0.097885
twpcmbeC1.c1,1998,0222:30:00,28 ,       0,0.433816,0.065017,0.114271
twpcmbeC1.c1,1998,0223:30:00,28 ,       0,1.282953,  0.0832,0.244292