datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,06 0:30:00,30 ,0.100532,9.105752,2.807625,2.423288
nsacmbeC1.c1,2007,06 1:30:00,27 ,0.325316,6.506664,1.980778,1.707864
nsacmbeC1.c1,2007,06 2:30:00,28 ,0.335884,6.229033,2.463677,1.908206
nsacmbeC1.c1,2007,06 3:30:00,28 ,0.437383,11.56961,4.023894,2.957611
nsacmbeC1.c1,2007,06 4:30:00,30 ,0.476809,16.75133, 5.76947,4.372612
nsacmbeC1.c1,2007,06 5:30:00,30 ,1.052843,22.84604,  8.1051,6.047215
nsacmbeC1.c1,2007,06 6:30:00,30 ,1.423923,28.95001,10.29807, 7.28815
nsacmbeC1.c1,2007,06 7:30:00,30 ,1.859271,38.51349, 10.6709,8.803911
nsacmbeC1.c1,2007,06 8:30:00,30 ,3.020826,44.21478,12.31644, 10.8183
nsacmbeC1.c1,2007,06 9:30:00,30 ,1.860413,54.94058,10.98535, 10.6829
nsacmbeC1.c1,2007,0610:30:00,30 ,2.078088,28.69467,10.28692,8.180847
nsacmbeC1.c1,2007,0611:30:00,30 ,0.813122,80.31699,13.43734,15.94495
nsacmbeC1.c1,2007,0612:30:00,30 ,0.298827, 73.4824,14.26636,16.49786
nsacmbeC1.c1,2007,0613:30:00,30 ,0.316392,99.65553,15.98768,19.79101
nsacmbeC1.c1,2007,0614:30:00,30 ,0.954344,88.10394,14.53312,19.44654
nsacmbeC1.c1,2007,0615:30:00,30 ,1.464368,111.6799,13.63754,20.87009
nsacmbeC1.c1,2007,0616:30:00,30 , 2.27884, 101.649,16.59795,20.56695
nsacmbeC1.c1,2007,0617:30:00,30 ,2.837016,39.47704,10.76305,9.690727
nsacmbeC1.c1,2007,0618:30:00,30 ,2.955134,47.10302,11.41076,10.44089
nsacmbeC1.c1,2007,0619:30:00,30 ,3.242029,49.92837,11.06705,10.50052
nsacmbeC1.c1,2007,0620:30:00,30 , 1.28651,20.01794,8.553781,6.096326
nsacmbeC1.c1,2007,0621:30:00,30 ,0.637472,  16.964, 6.32504,4.737908
nsacmbeC1.c1,2007,0622:30:00,30 ,0.535166,10.41435,5.442927,3.077239
nsacmbeC1.c1,2007,0623:30:00,30 ,0.356721,9.197571,3.678636,2.374433