datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,03 0:30:00,24 ,0.027388,0.143914,0.052704,0.027511
twpcmbeC2.c1,2004,03 1:30:00,26 ,0.020372,0.158621,0.053418,0.029708
twpcmbeC2.c1,2004,03 2:30:00,25 ,0.021816,0.149609,0.056208,0.028363
twpcmbeC2.c1,2004,03 3:30:00,26 ,0.021014,0.151945,0.051092,  0.0341
twpcmbeC2.c1,2004,03 4:30:00,24 ,0.014447,0.121313,0.050013,0.023013
twpcmbeC2.c1,2004,03 5:30:00,26 ,0.019133,0.137036,0.048183, 0.02497
twpcmbeC2.c1,2004,03 6:30:00,26 ,0.016442,0.159238,0.050255,0.028838
twpcmbeC2.c1,2004,03 7:30:00,26 ,0.022706,0.098755,0.049495,0.019961
twpcmbeC2.c1,2004,03 8:30:00,27 ,0.008117,0.162314, 0.04876,0.028188
twpcmbeC2.c1,2004,03 9:30:00,26 ,0.020029,0.116663,0.055328,0.025846
twpcmbeC2.c1,2004,0310:30:00,25 ,0.026565,0.184653,0.060771,0.038054
twpcmbeC2.c1,2004,0311:30:00,26 ,0.017843,0.146861,0.049121,0.026678
twpcmbeC2.c1,2004,0312:30:00,27 ,0.031898,0.292427,0.109876,0.066133
twpcmbeC2.c1,2004,0313:30:00,26 ,0.025432,0.356273,0.106893,0.090145
twpcmbeC2.c1,2004,0314:30:00,26 ,0.029689, 0.11599,0.054443,0.021603
twpcmbeC2.c1,2004,0315:30:00,26 ,0.026603,0.111326,0.057319,0.023023
twpcmbeC2.c1,2004,0316:30:00,26 ,0.021273,0.122442,0.062425,0.025045
twpcmbeC2.c1,2004,0317:30:00,27 ,0.028315,0.228292,0.059018,0.039003
twpcmbeC2.c1,2004,0318:30:00,25 , 0.03024,0.091101,0.054637,0.017397
twpcmbeC2.c1,2004,0319:30:00,25 ,0.021875,0.102638,0.050743,0.019563
twpcmbeC2.c1,2004,0320:30:00,25 ,0.022651,0.101943,0.049753,0.023863
twpcmbeC2.c1,2004,0321:30:00,22 ,0.027409,0.128806,0.054245,0.023058
twpcmbeC2.c1,2004,0322:30:00,24 ,0.025412,0.104297,0.051854,0.021883
twpcmbeC2.c1,2004,0323:30:00,24 ,0.029889,0.141772,0.056907,0.026112