datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2004,01 0:30:00,31 , 0.24144,3.741361,0.988078,0.708549 twpcmbeC1.c1,2004,01 1:30:00,31 ,0.282712,3.303865, 1.16543,0.780345 twpcmbeC1.c1,2004,01 2:30:00,31 ,0.281655,2.779066,1.132883, 0.55971 twpcmbeC1.c1,2004,01 3:30:00,31 ,0.351646,2.767126, 1.08645,0.618919 twpcmbeC1.c1,2004,01 4:30:00,31 ,0.410841,2.396864,1.125665,0.574366 twpcmbeC1.c1,2004,01 5:30:00,31 ,0.367346, 12.0071,1.303125,2.045859 twpcmbeC1.c1,2004,01 6:30:00,31 , 0.87911, 13.6177,3.990764,2.389414 twpcmbeC1.c1,2004,01 7:30:00,31 ,1.401517,11.89843,5.835869,3.073803 twpcmbeC1.c1,2004,01 8:30:00,31 ,1.141274,15.91277,6.222422,3.155845 twpcmbeC1.c1,2004,01 9:30:00,31 ,2.038314,19.40858,6.863269,3.645419 twpcmbeC1.c1,2004,0110:30:00,31 ,1.960564,14.30605,7.034837,3.675331 twpcmbeC1.c1,2004,0111:30:00,31 ,1.445577, 24.3836,6.236656,4.491238 twpcmbeC1.c1,2004,0112:30:00,31 ,1.422633,24.34162,8.030936,5.644123 twpcmbeC1.c1,2004,0113:30:00,31 ,1.881226,22.30522,7.668567,5.893704 twpcmbeC1.c1,2004,0114:30:00,31 ,1.196416,15.21849,6.454798,3.804421 twpcmbeC1.c1,2004,0115:30:00,31 ,1.393899,22.27047,5.951931,4.177546 twpcmbeC1.c1,2004,0116:30:00,31 ,0.358428,14.08991,5.788792, 3.61465 twpcmbeC1.c1,2004,0117:30:00,31 ,1.071879,8.517751,4.309938,2.152515 twpcmbeC1.c1,2004,0118:30:00,31 ,0.345991,5.395466,2.650598, 1.42825 twpcmbeC1.c1,2004,0119:30:00,31 ,0.212924,2.908178,0.967848,0.612105 twpcmbeC1.c1,2004,0120:30:00,31 ,0.314586,2.286548,0.957921,0.513929 twpcmbeC1.c1,2004,0121:30:00,31 ,0.293289,2.811701, 0.82395,0.561384 twpcmbeC1.c1,2004,0122:30:00,30 ,0.273926,2.914759,0.870633,0.538647 twpcmbeC1.c1,2004,0123:30:00,31 ,0.288422,4.163056,0.985462,0.743411