datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1998,12 0:30:00,31 ,       0,0.526762,0.115789,0.133656
twpcmbeC1.c1,1998,12 1:30:00,31 ,       0,0.333588,0.104192,0.122992
twpcmbeC1.c1,1998,12 2:30:00,31 ,       0,0.265207,0.060163,0.093059
twpcmbeC1.c1,1998,12 3:30:00,31 ,       0,0.221637,0.038457,0.066528
twpcmbeC1.c1,1998,12 4:30:00,31 ,       0,0.066898,0.002158,0.012015
twpcmbeC1.c1,1998,12 5:30:00,31 ,       0,0.010545,0.003615,0.003802
twpcmbeC1.c1,1998,12 6:30:00,31 ,       0,40.80645,11.25178,14.27988
twpcmbeC1.c1,1998,12 7:30:00,31 ,0.029966,77.27534,37.87011,31.70362
twpcmbeC1.c1,1998,12 8:30:00,31 ,0.181904, 158.102,51.05758,47.59257
twpcmbeC1.c1,1998,12 9:30:00,31 ,0.147667,285.1928,105.3078,91.09953
twpcmbeC1.c1,1998,1210:30:00,31 ,0.136573,349.4053,128.6836,108.0412
twpcmbeC1.c1,1998,1211:30:00,31 ,0.313887,376.2383,162.1722,137.8529
twpcmbeC1.c1,1998,1212:30:00,31 , 0.16774,397.0541,109.8491,112.0274
twpcmbeC1.c1,1998,1213:30:00,31 ,0.045912,371.4982,101.9881,115.2669
twpcmbeC1.c1,1998,1214:30:00,31 ,       0,253.1783,69.08663,78.92508
twpcmbeC1.c1,1998,1215:30:00,31 ,       0,208.0916,69.30138,68.67483
twpcmbeC1.c1,1998,1216:30:00,31 ,       0,178.6098,42.64611,47.35348
twpcmbeC1.c1,1998,1217:30:00,31 ,       0,66.43114,13.44317,19.98643
twpcmbeC1.c1,1998,1218:30:00,31 ,       0,1.392841,0.096687,0.295404
twpcmbeC1.c1,1998,1219:30:00,31 ,       0,0.076002,0.002452, 0.01365
twpcmbeC1.c1,1998,1220:30:00,31 ,       0,0.124363,0.011013,0.030902
twpcmbeC1.c1,1998,1221:30:00,31 ,       0,0.304149,0.027479,0.066965
twpcmbeC1.c1,1998,1222:30:00,31 ,       0,0.400984,0.093816,0.129735
twpcmbeC1.c1,1998,1223:30:00,31 ,       0,0.369703,0.077417,0.112281