datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,05 0:30:00,28 ,       0,3.290173,1.613274,0.835456
nsacmbeC1.c1,2001,05 1:30:00,29 ,       0,3.085651,1.052645,0.872952
nsacmbeC1.c1,2001,05 2:30:00,30 ,       0, 5.45273,2.107058,1.282353
nsacmbeC1.c1,2001,05 3:30:00,31 ,1.565761, 11.7592,4.961321,2.226918
nsacmbeC1.c1,2001,05 4:30:00,31 ,5.037788,18.64138,9.491058,3.454927
nsacmbeC1.c1,2001,05 5:30:00,31 ,4.913098,24.51096,13.21306, 4.56682
nsacmbeC1.c1,2001,05 6:30:00,31 ,2.211441,49.62591,19.74116,9.707499
nsacmbeC1.c1,2001,05 7:30:00,31 ,4.115069,57.99538,22.21427, 12.7116
nsacmbeC1.c1,2001,05 8:30:00,31 ,0.854307,91.55618,26.41678, 17.5585
nsacmbeC1.c1,2001,05 9:30:00,31 ,2.961256,96.88154,32.08604,21.60983
nsacmbeC1.c1,2001,0510:30:00,31 ,1.972291,137.0524,42.97273,34.96227
nsacmbeC1.c1,2001,0511:30:00,31 , 0.60854,91.89671,29.38907,23.89486
nsacmbeC1.c1,2001,0512:30:00,31 ,1.484328,142.5832,29.10052,27.48369
nsacmbeC1.c1,2001,0513:30:00,31 ,0.624452,195.9297,40.11823,39.08453
nsacmbeC1.c1,2001,0514:30:00,31 ,1.538504,114.2381,42.49864,30.10014
nsacmbeC1.c1,2001,0515:30:00,31 ,2.880078,147.4332,49.02578,35.63322
nsacmbeC1.c1,2001,0516:30:00,31 ,2.088709,116.0336,40.14808,27.82356
nsacmbeC1.c1,2001,0517:30:00,31 ,2.867852,65.66209,29.83724,17.63407
nsacmbeC1.c1,2001,0518:30:00,31 ,4.996327,70.70567,30.73228,15.46032
nsacmbeC1.c1,2001,0519:30:00,31 ,3.066803,75.68879,26.37271,15.24676
nsacmbeC1.c1,2001,0520:30:00,31 ,7.516835,42.32592, 19.6797,8.144572
nsacmbeC1.c1,2001,0521:30:00,31 ,2.404098,17.72414,11.32566,3.834459
nsacmbeC1.c1,2001,0522:30:00,31 , 3.63676,22.27789,9.340637,4.565203
nsacmbeC1.c1,2001,0523:30:00,31 ,1.686679,14.56626,4.697041,2.786781