datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,09 0:30:00,30 ,       0,0.203019,0.022115,0.046951
nsacmbeC1.c1,2007,09 1:30:00,30 ,       0,0.196773,0.018503,0.044381
nsacmbeC1.c1,2007,09 2:30:00,30 ,       0,0.077182,0.007206,0.017073
nsacmbeC1.c1,2007,09 3:30:00,30 ,       0, 0.29285,0.026891,0.065203
nsacmbeC1.c1,2007,09 4:30:00,30 ,       0,0.122918,0.013315,0.030908
nsacmbeC1.c1,2007,09 5:30:00,30 ,       0,2.524938, 0.40637,0.679638
nsacmbeC1.c1,2007,09 6:30:00,30 ,       0, 13.1966,3.658031,  3.9272
nsacmbeC1.c1,2007,09 7:30:00,30 ,1.642248,54.79456,16.22556,11.72023
nsacmbeC1.c1,2007,09 8:30:00,30 ,9.392711,103.6597,45.00309,24.09102
nsacmbeC1.c1,2007,09 9:30:00,30 ,28.03272,189.9306,78.06059,36.87826
nsacmbeC1.c1,2007,0910:30:00,30 ,49.24268,234.4155,113.3329,45.99007
nsacmbeC1.c1,2007,0911:30:00,29 ,59.42915, 334.182,156.4737,74.62432
nsacmbeC1.c1,2007,0912:30:00,29 ,58.43285,323.0762,178.5848,74.05595
nsacmbeC1.c1,2007,0913:30:00,29 ,57.33998,304.8935,  177.29,62.74314
nsacmbeC1.c1,2007,0914:30:00,29 ,53.21655,342.6037,169.9276,66.38511
nsacmbeC1.c1,2007,0915:30:00,29 ,43.26685,317.8091,161.8293,73.01399
nsacmbeC1.c1,2007,0916:30:00,29 ,47.60102,328.5768,135.1965,77.44546
nsacmbeC1.c1,2007,0917:30:00,29 , 22.6651,248.7977,89.16961, 62.9129
nsacmbeC1.c1,2007,0918:30:00,29 ,4.880961,175.3535,49.49588,42.90573
nsacmbeC1.c1,2007,0919:30:00,29 ,0.173465,104.8439,20.29883,23.88242
nsacmbeC1.c1,2007,0920:30:00,29 ,       0,26.96824,4.249282,6.209019
nsacmbeC1.c1,2007,0921:30:00,29 ,       0,3.323158,0.372131,0.762688
nsacmbeC1.c1,2007,0922:30:00,29 ,       0,0.233522,0.022359,0.048823
nsacmbeC1.c1,2007,0923:30:00,29 ,       0,0.160562,0.016924,0.042981