datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2000,07 0:30:00,31 ,       0,13.23378,0.764891,2.499442
nsacmbeC1.c1,2000,07 1:30:00,31 ,       0,9.647392,0.437462,1.752941
nsacmbeC1.c1,2000,07 2:30:00,31 ,0.001172,14.65817,1.198376,3.151686
nsacmbeC1.c1,2000,07 3:30:00,31 ,0.004717,47.23584,3.869001,10.38005
nsacmbeC1.c1,2000,07 4:30:00,31 ,       0,42.95536,3.774541,9.236608
nsacmbeC1.c1,2000,07 5:30:00,31 ,0.002298,97.56518,7.179212,20.50514
nsacmbeC1.c1,2000,07 6:30:00,31 ,0.002472,166.8542, 17.9136,46.84483
nsacmbeC1.c1,2000,07 7:30:00,31 ,0.045334,281.8355,28.08509,72.93076
nsacmbeC1.c1,2000,07 8:30:00,31 ,0.046143,381.5297,44.69905,97.53806
nsacmbeC1.c1,2000,07 9:30:00,31 ,0.166412,465.7028,73.40526,140.9291
nsacmbeC1.c1,2000,0710:30:00,31 ,0.256043,520.9913,96.20095,175.9146
nsacmbeC1.c1,2000,0711:30:00,31 ,0.163162,573.8657,108.1999,182.0205
nsacmbeC1.c1,2000,0712:30:00,31 ,0.211365,608.9086,116.1927,198.1793
nsacmbeC1.c1,2000,0713:30:00,31 ,0.188049,622.6389,113.9534, 194.682
nsacmbeC1.c1,2000,0714:30:00,31 ,0.061874,614.4328, 106.276,197.5774
nsacmbeC1.c1,2000,0715:30:00,31 ,0.150101,581.3945,141.0283,223.3577
nsacmbeC1.c1,2000,0716:30:00,31 ,0.110992,530.6426,117.9331,196.1144
nsacmbeC1.c1,2000,0717:30:00,31 ,0.201691,459.3197,95.10739, 161.716
nsacmbeC1.c1,2000,0718:30:00,31 ,0.133987,378.6596,79.50981,124.0572
nsacmbeC1.c1,2000,0719:30:00,31 ,0.064381,302.9252,60.66688,  100.11
nsacmbeC1.c1,2000,0720:30:00,31 ,0.011124,221.9361,38.01113,68.28608
nsacmbeC1.c1,2000,0721:30:00,31 ,       0,152.3272,19.88794,40.63889
nsacmbeC1.c1,2000,0722:30:00,31 ,       0,77.85549, 7.53364,17.66857
nsacmbeC1.c1,2000,0723:30:00,31 ,0.007175,37.93276, 3.60795,8.589014