datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,01 0:30:00,31 ,       0,0.392371,0.048113,0.095824
twpcmbeC2.c1,2005,01 1:30:00,31 ,       0,0.479557,0.051399,0.114139
twpcmbeC2.c1,2005,01 2:30:00,31 ,       0,0.557901,0.029908,0.118304
twpcmbeC2.c1,2005,01 3:30:00,30 ,       0,0.037652,0.001255,0.006874
twpcmbeC2.c1,2005,01 4:30:00,31 ,       0,0.085646,0.009466,0.023386
twpcmbeC2.c1,2005,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 6:30:00,31 ,       0,0.928249, 0.35803,0.256259
twpcmbeC2.c1,2005,01 7:30:00,31 ,13.90973,71.62543,47.62166,17.52092
twpcmbeC2.c1,2005,01 8:30:00,31 ,18.77934,315.9507,209.9866,89.51379
twpcmbeC2.c1,2005,01 9:30:00,31 ,30.79221,561.8029,373.7808,154.1995
twpcmbeC2.c1,2005,0110:30:00,31 , 24.4381,763.2104,511.3733,233.7099
twpcmbeC2.c1,2005,0111:30:00,31 ,20.36777,890.1331,547.0608,295.3343
twpcmbeC2.c1,2005,0112:30:00,31 ,14.96446, 969.261,617.4768,319.9725
twpcmbeC2.c1,2005,0113:30:00,31 ,37.50227,1042.616,698.1275,299.0513
twpcmbeC2.c1,2005,0114:30:00,31 ,63.13719,950.1455,596.3649, 272.401
twpcmbeC2.c1,2005,0115:30:00,31 ,65.87022,873.6965,493.6316,226.1143
twpcmbeC2.c1,2005,0116:30:00,31 ,69.70812,646.1412,384.4033,164.7239
twpcmbeC2.c1,2005,0117:30:00,31 ,28.10946,386.5116,219.2815,105.5358
twpcmbeC2.c1,2005,0118:30:00,31 ,8.359256,124.9017,61.05029,34.98108
twpcmbeC2.c1,2005,0119:30:00,31 ,0.044022,2.472343,0.902354,0.710893
twpcmbeC2.c1,2005,0120:30:00,31 ,       0,0.102208,0.005938,0.020844
twpcmbeC2.c1,2005,0121:30:00,31 ,       0,0.196164,0.017649,0.049306
twpcmbeC2.c1,2005,0122:30:00,31 ,       0,0.306225,0.023759,0.068916
twpcmbeC2.c1,2005,0123:30:00,31 ,       0,0.311428,0.035971, 0.07722