datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,12 0:30:00,31 ,0.250223,11.52374,3.472767,2.691293
twpcmbeC2.c1,2006,12 1:30:00,31 ,0.306711,11.39829,3.313768,2.748239
twpcmbeC2.c1,2006,12 2:30:00,31 ,0.351257, 12.1553,4.001653,2.964457
twpcmbeC2.c1,2006,12 3:30:00,31 ,0.743772, 10.7096,3.714738,2.664053
twpcmbeC2.c1,2006,12 4:30:00,31 ,0.637434,10.71826,3.593359,2.507544
twpcmbeC2.c1,2006,12 5:30:00,31 ,0.323181,5.408201,2.577347,1.591436
twpcmbeC2.c1,2006,12 6:30:00,31 ,0.241191,10.10373,3.709174,3.035581
twpcmbeC2.c1,2006,12 7:30:00,31 ,0.901903,12.13362,3.894716,3.164386
twpcmbeC2.c1,2006,12 8:30:00,31 ,0.739938,9.470404,3.849377, 2.57922
twpcmbeC2.c1,2006,12 9:30:00,31 ,0.983048,10.73024,3.717767,2.488055
twpcmbeC2.c1,2006,1210:30:00,31 ,0.369538,8.029856,  3.7192,2.285741
twpcmbeC2.c1,2006,1211:30:00,31 ,0.489036,9.635471, 3.55496,2.311683
twpcmbeC2.c1,2006,1212:30:00,30 ,0.394219, 8.20142,3.151205,2.047293
twpcmbeC2.c1,2006,1213:30:00,31 ,0.268251,10.77626,3.477054,2.369669
twpcmbeC2.c1,2006,1214:30:00,31 ,0.353932,9.633389,3.487303,2.254147
twpcmbeC2.c1,2006,1215:30:00,31 ,0.442042,15.51924, 3.98477,3.316984
twpcmbeC2.c1,2006,1216:30:00,31 ,0.396378,11.51934,4.172624,3.072219
twpcmbeC2.c1,2006,1217:30:00,31 ,0.334932,10.69358,3.871701,3.117868
twpcmbeC2.c1,2006,1218:30:00,31 ,0.494775,10.62046,3.575866,2.790378
twpcmbeC2.c1,2006,1219:30:00,31 ,0.393453,9.505176,3.361222,2.395421
twpcmbeC2.c1,2006,1220:30:00,31 ,0.171564,8.656059,3.465988,2.358198
twpcmbeC2.c1,2006,1221:30:00,31 , 0.45591,8.638884,3.521167,2.284804
twpcmbeC2.c1,2006,1222:30:00,31 ,0.922374,9.347271,3.912252,2.401465
twpcmbeC2.c1,2006,1223:30:00,31 , 0.63315,11.93682,3.471229,2.813172