datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,12 0:30:00,31 ,       0,270.7929,41.32431,61.19789
nsacmbeC1.c1,2006,12 1:30:00,31 ,       0,275.5018,  33.236,57.63909
nsacmbeC1.c1,2006,12 2:30:00,31 ,       0, 307.089,30.52051,60.05709
nsacmbeC1.c1,2006,12 3:30:00,31 ,       0,276.3491, 28.1822,54.63537
nsacmbeC1.c1,2006,12 4:30:00,31 ,       0,300.2556,27.43049,60.12465
nsacmbeC1.c1,2006,12 5:30:00,31 ,       0,185.6654,28.39038, 46.5379
nsacmbeC1.c1,2006,12 6:30:00,31 ,       0,160.5643,24.25674,43.41107
nsacmbeC1.c1,2006,12 7:30:00,31 ,       0,186.2796,28.46308,47.55545
nsacmbeC1.c1,2006,12 8:30:00,31 ,       0,182.1871,27.34187, 49.1133
nsacmbeC1.c1,2006,12 9:30:00,31 ,0.003396,177.8827,24.64169,41.58825
nsacmbeC1.c1,2006,1210:30:00,31 ,       0, 251.759,32.61067,53.01985
nsacmbeC1.c1,2006,1211:30:00,31 ,       0,199.2223,32.07359,43.58753
nsacmbeC1.c1,2006,1212:30:00,31 ,       0,154.4152,32.57581,42.97005
nsacmbeC1.c1,2006,1213:30:00,31 ,       0,130.4995,31.75167,41.15516
nsacmbeC1.c1,2006,1214:30:00,31 ,0.023961,155.7894,36.66281,46.05233
nsacmbeC1.c1,2006,1215:30:00,31 ,0.178826,140.7013,41.13061,44.36673
nsacmbeC1.c1,2006,1216:30:00,31 ,0.112625,203.7785, 47.4616,56.60188
nsacmbeC1.c1,2006,1217:30:00,31 ,0.013952,200.1123,37.00418,48.30502
nsacmbeC1.c1,2006,1218:30:00,31 ,0.076086,174.1623,32.02374,41.11274
nsacmbeC1.c1,2006,1219:30:00,31 , 0.11073,  161.86,35.68228, 46.2759
nsacmbeC1.c1,2006,1220:30:00,31 ,0.187399,143.2356,34.94161,42.91978
nsacmbeC1.c1,2006,1221:30:00,31 ,0.036861,142.0267,31.06446,41.09831
nsacmbeC1.c1,2006,1222:30:00,31 ,0.118756,142.5007,32.11081,43.87383
nsacmbeC1.c1,2006,1223:30:00,31 ,0.199828,150.9476,35.37104,47.88026