datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2002,06 0:30:00,30 ,0.633257,10.71998,4.430972,2.601825 nsacmbeC1.c1,2002,06 1:30:00,30 ,0.927066,12.72176,4.603177,3.056964 nsacmbeC1.c1,2002,06 2:30:00,30 ,0.522976,12.38692,4.422037,2.781044 nsacmbeC1.c1,2002,06 3:30:00,30 ,1.042652,19.51908,6.888196,5.079895 nsacmbeC1.c1,2002,06 4:30:00,30 ,2.082595, 24.3452,9.705636,6.269984 nsacmbeC1.c1,2002,06 5:30:00,30 ,1.697545,59.72895,16.40967,12.08669 nsacmbeC1.c1,2002,06 6:30:00,30 ,2.537014, 61.7944,19.03272,12.98358 nsacmbeC1.c1,2002,06 7:30:00,30 ,8.377236,69.82034,26.69058,13.86128 nsacmbeC1.c1,2002,06 8:30:00,30 ,3.949793,66.12142, 30.9587,14.34911 nsacmbeC1.c1,2002,06 9:30:00,30 ,1.412168,98.33434,40.11896,24.48048 nsacmbeC1.c1,2002,0610:30:00,30 ,11.20826,96.93156,47.16841,25.19062 nsacmbeC1.c1,2002,0611:30:00,30 ,1.442236,108.1054,47.94572,24.72332 nsacmbeC1.c1,2002,0612:30:00,30 ,1.757277, 131.145, 47.1278, 28.5481 nsacmbeC1.c1,2002,0613:30:00,30 ,0.542325,122.7663,46.32899,26.95568 nsacmbeC1.c1,2002,0614:30:00,30 ,8.269439,141.3769,49.33269,30.33048 nsacmbeC1.c1,2002,0615:30:00,30 ,1.455988,110.6618,46.52665,27.26762 nsacmbeC1.c1,2002,0616:30:00,30 ,0.573499,74.83363,35.94451,21.60088 nsacmbeC1.c1,2002,0617:30:00,30 ,2.065291,72.78542,33.09912,19.07251 nsacmbeC1.c1,2002,0618:30:00,30 ,4.421272,83.07302,32.44856,19.81385 nsacmbeC1.c1,2002,0619:30:00,30 ,3.992657,73.87029,28.24121,17.72252 nsacmbeC1.c1,2002,0620:30:00,30 ,2.757547,41.45797,19.99342,11.64424 nsacmbeC1.c1,2002,0621:30:00,30 ,2.802236,39.19469,15.00556,9.217784 nsacmbeC1.c1,2002,0622:30:00,30 ,1.500365,33.53529,11.70729, 8.9398 nsacmbeC1.c1,2002,0623:30:00,30 ,1.160388,14.53886,6.183322,3.332601