datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2006,05 0:30:00,31 ,       0,5.800448,1.366922,1.178112
nsacmbeC1.c1,2006,05 1:30:00,30 ,       0,4.988437,0.815422,1.012474
nsacmbeC1.c1,2006,05 2:30:00,30 ,       0,4.148683,1.773216,1.115352
nsacmbeC1.c1,2006,05 3:30:00,31 ,0.653086,12.21079,4.332119,2.414131
nsacmbeC1.c1,2006,05 4:30:00,31 ,1.057072,17.35869,7.655226, 3.58543
nsacmbeC1.c1,2006,05 5:30:00,31 ,4.391779,31.54698,11.81636,6.003975
nsacmbeC1.c1,2006,05 6:30:00,31 ,5.741233, 57.5557, 19.1577, 11.4647
nsacmbeC1.c1,2006,05 7:30:00,31 ,5.356319,65.79073,21.26726,12.65202
nsacmbeC1.c1,2006,05 8:30:00,31 ,8.773552,47.39207,27.00785, 9.39958
nsacmbeC1.c1,2006,05 9:30:00,31 ,9.078626,69.51884,27.68502,13.25971
nsacmbeC1.c1,2006,0510:30:00,31 ,12.15542,81.94481, 30.5832,16.85869
nsacmbeC1.c1,2006,0511:30:00,31 ,7.821355,79.06905,29.52316,19.17312
nsacmbeC1.c1,2006,0512:30:00,31 ,3.716063,72.58513, 29.6686, 19.1716
nsacmbeC1.c1,2006,0513:30:00,31 ,1.711308,76.63182,30.98877,23.22001
nsacmbeC1.c1,2006,0514:30:00,31 ,5.774523,95.24496,28.66619,22.04215
nsacmbeC1.c1,2006,0515:30:00,31 , 8.09191,86.96217, 30.2658,20.52812
nsacmbeC1.c1,2006,0516:30:00,31 ,12.90585,82.35458,33.20251, 16.9043
nsacmbeC1.c1,2006,0517:30:00,31 ,6.963775,74.64465,27.27334, 13.1206
nsacmbeC1.c1,2006,0518:30:00,31 ,8.934007,57.15303,23.26892,8.786781
nsacmbeC1.c1,2006,0519:30:00,31 , 8.52725,47.81213,20.51312,9.854092
nsacmbeC1.c1,2006,0520:30:00,31 ,9.232901,42.43088, 18.5724,8.690682
nsacmbeC1.c1,2006,0521:30:00,31 ,4.310371,28.79556,12.40282,5.706079
nsacmbeC1.c1,2006,0522:30:00,31 ,1.268793,20.98478,6.744854, 3.61194
nsacmbeC1.c1,2006,0523:30:00,31 ,1.526561,13.20483,3.491962,2.126768