datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,05 0:30:00,29 ,       0,10.57118,1.913156, 2.15431
nsacmbeC1.c1,1998,05 1:30:00,29 ,       0,3.981011,1.176578,1.082629
nsacmbeC1.c1,1998,05 2:30:00,29 ,       0,10.83436,2.121274,2.253774
nsacmbeC1.c1,1998,05 3:30:00,29 ,1.745171,21.10447,5.160564,4.383199
nsacmbeC1.c1,1998,05 4:30:00,29 ,4.337225,20.07169,9.819154,4.258315
nsacmbeC1.c1,1998,05 5:30:00,29 ,5.612306,33.37581,15.42719,7.548957
nsacmbeC1.c1,1998,05 6:30:00,29 ,4.835798,34.27205,19.12661,8.748971
nsacmbeC1.c1,1998,05 7:30:00,30 ,4.144549, 55.0385,24.20774,12.40404
nsacmbeC1.c1,1998,05 8:30:00,29 ,10.00539,57.87391,29.77548,14.28492
nsacmbeC1.c1,1998,05 9:30:00,28 ,10.60809,64.51152,30.03144,14.59531
nsacmbeC1.c1,1998,0510:30:00,28 , 7.15667,  111.29,33.03184,22.21107
nsacmbeC1.c1,1998,0511:30:00,29 ,3.380978,89.30144,31.70661,21.54134
nsacmbeC1.c1,1998,0512:30:00,29 , 3.08125,105.9093,33.43666,24.91138
nsacmbeC1.c1,1998,0513:30:00,29 ,1.043217,92.49418,32.15853,24.50899
nsacmbeC1.c1,1998,0514:30:00,29 ,4.401293,119.0137,33.17081,26.33812
nsacmbeC1.c1,1998,0515:30:00,30 ,10.33599, 86.2471,28.82427,17.37358
nsacmbeC1.c1,1998,0516:30:00,29 ,11.85695,84.23776,24.63699,15.31359
nsacmbeC1.c1,1998,0517:30:00,30 ,10.17005,55.32277,21.81131, 10.6164
nsacmbeC1.c1,1998,0518:30:00,29 ,  5.6389, 47.1615,19.30223,9.103917
nsacmbeC1.c1,1998,0519:30:00,26 ,6.143924,39.25888,19.47385,8.693589
nsacmbeC1.c1,1998,0520:30:00,28 ,6.634254, 31.5759,16.83103,6.511962
nsacmbeC1.c1,1998,0521:30:00,28 ,1.900357,21.58272,12.55453,4.557734
nsacmbeC1.c1,1998,0522:30:00,28 ,0.687379,18.47266,7.099852,3.426376
nsacmbeC1.c1,1998,0523:30:00,28 ,1.055017, 13.5595,3.414977,2.433674