datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2006,06 0:30:00,30 ,0.622154,2.056056,1.342153,0.456271 nsacmbeC1.c1,2006,06 1:30:00,30 ,0.611221,2.084518,1.334895,0.468756 nsacmbeC1.c1,2006,06 2:30:00,30 ,0.587875,2.134204,1.329895,0.493076 nsacmbeC1.c1,2006,06 3:30:00,30 ,0.563234,2.199197,1.336929,0.520975 nsacmbeC1.c1,2006,06 4:30:00,30 ,0.539907,2.208612,1.334944,0.533517 nsacmbeC1.c1,2006,06 5:30:00,30 , 0.55455,2.247739,1.323736,0.525617 nsacmbeC1.c1,2006,06 6:30:00,30 ,0.495584,2.280957,1.292429,0.511796 nsacmbeC1.c1,2006,06 7:30:00,30 ,0.534793,2.243308,1.294466,0.513425 nsacmbeC1.c1,2006,06 8:30:00,30 ,0.533841,2.186008,1.322082,0.518102 nsacmbeC1.c1,2006,06 9:30:00,30 ,0.527297,2.191053,1.326082,0.507288 nsacmbeC1.c1,2006,0610:30:00,29 ,0.522767,2.242177,1.347193,0.508521 nsacmbeC1.c1,2006,0611:30:00,29 , 0.52875,2.149461,1.337057,0.484582 nsacmbeC1.c1,2006,0612:30:00,29 ,0.506984,2.138997,1.341551,0.473377 nsacmbeC1.c1,2006,0613:30:00,29 ,0.516821,2.272045, 1.34794,0.470951 nsacmbeC1.c1,2006,0614:30:00,29 ,0.536836,2.293124,1.363079,0.468631 nsacmbeC1.c1,2006,0615:30:00,29 ,0.540592,2.206221,1.363864,0.463924 nsacmbeC1.c1,2006,0616:30:00,29 ,0.533813,2.060114,1.345374,0.459645 nsacmbeC1.c1,2006,0617:30:00,29 ,0.546932,2.063338,1.351201,0.460224 nsacmbeC1.c1,2006,0618:30:00,29 ,0.570952,1.996058, 1.3278,0.443702 nsacmbeC1.c1,2006,0619:30:00,29 ,0.599013,1.947701,1.316292,0.429757 nsacmbeC1.c1,2006,0620:30:00,30 ,0.609328,1.994005,1.348917,0.423416 nsacmbeC1.c1,2006,0621:30:00,30 ,0.622745,2.069839, 1.34887,0.417455 nsacmbeC1.c1,2006,0622:30:00,30 ,0.634782, 2.07068,1.328305,0.422468 nsacmbeC1.c1,2006,0623:30:00,30 ,0.631643,2.058248,1.333468,0.424242