datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,1999,06 0:30:00,30 ,0.749915,8.102398,3.499328,2.340819 nsacmbeC1.c1,1999,06 1:30:00,30 , 1.00232,9.088313,4.380664,2.212519 nsacmbeC1.c1,1999,06 2:30:00,30 ,0.643098,15.00412,4.389183,3.730239 nsacmbeC1.c1,1999,06 3:30:00,30 ,1.490515,17.80185,6.300776,4.724738 nsacmbeC1.c1,1999,06 4:30:00,30 , 2.74139,23.00127,10.40471,6.074678 nsacmbeC1.c1,1999,06 5:30:00,30 , 3.16264,42.95987,13.68164,9.863202 nsacmbeC1.c1,1999,06 6:30:00,30 ,2.484144, 38.4129,15.21595,10.76501 nsacmbeC1.c1,1999,06 7:30:00,30 , 2.10051,76.66917,21.43549,18.27233 nsacmbeC1.c1,1999,06 8:30:00,30 ,3.238715,53.26718,22.27202, 14.837 nsacmbeC1.c1,1999,06 9:30:00,30 ,4.286556,79.40994,30.44106,20.85987 nsacmbeC1.c1,1999,0610:30:00,30 ,2.360116,84.82529,38.53562, 25.3171 nsacmbeC1.c1,1999,0611:30:00,30 ,3.456161,150.3119,43.29986,34.93983 nsacmbeC1.c1,1999,0612:30:00,30 ,3.311086, 96.1571,40.65173, 26.7798 nsacmbeC1.c1,1999,0613:30:00,30 ,2.755006,128.0322,43.79819,31.09498 nsacmbeC1.c1,1999,0614:30:00,30 ,4.319097,118.8754,44.29402,33.68384 nsacmbeC1.c1,1999,0615:30:00,30 ,4.276855,161.3682,38.28159,30.60083 nsacmbeC1.c1,1999,0616:30:00,30 ,4.751873,88.08951,33.07704,21.54653 nsacmbeC1.c1,1999,0617:30:00,30 ,6.928828,89.38007,37.33995,21.12187 nsacmbeC1.c1,1999,0618:30:00,30 ,3.292573,79.55272,28.52672,18.19377 nsacmbeC1.c1,1999,0619:30:00,30 ,3.086831,56.51826,24.82297,15.85263 nsacmbeC1.c1,1999,0620:30:00,30 ,3.167373,33.33973,14.67115,8.895134 nsacmbeC1.c1,1999,0621:30:00,30 ,3.195347,25.97711,11.31917,7.025213 nsacmbeC1.c1,1999,0622:30:00,30 ,1.248937,27.28805,9.217234,7.116841 nsacmbeC1.c1,1999,0623:30:00,30 ,2.069992,23.68783,7.405771,5.768972