datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2004,07 0:30:00,30 ,1.555136,5.366165,3.669982,0.838556 sgpcmbeC1.c1,2004,07 1:30:00,30 ,1.571565,5.321314,3.638238,0.851916 sgpcmbeC1.c1,2004,07 2:30:00,30 ,1.573658,5.421297,3.672333,0.868087 sgpcmbeC1.c1,2004,07 3:30:00,30 ,1.624241,5.349655,3.659069,0.874492 sgpcmbeC1.c1,2004,07 4:30:00,28 ,1.749472,5.269913,3.653952,0.873886 sgpcmbeC1.c1,2004,07 5:30:00,28 ,1.895389,5.251186,3.660389,0.838789 sgpcmbeC1.c1,2004,07 6:30:00,29 ,1.906198,5.226657,3.617943,0.778904 sgpcmbeC1.c1,2004,07 7:30:00,30 ,1.853741, 5.275,3.626159,0.805595 sgpcmbeC1.c1,2004,07 8:30:00,29 ,1.838292,5.151467,3.573265,0.784579 sgpcmbeC1.c1,2004,07 9:30:00,30 ,1.823788,5.221889,3.652835,0.818723 sgpcmbeC1.c1,2004,0710:30:00,30 ,1.746032,5.017866, 3.63223,0.782366 sgpcmbeC1.c1,2004,0711:30:00,30 ,1.714095,4.884272,3.609988,0.732621 sgpcmbeC1.c1,2004,0712:30:00,30 ,1.672828, 4.84671,3.607521,0.697942 sgpcmbeC1.c1,2004,0713:30:00,30 ,1.725349,5.133412,3.635493,0.710336 sgpcmbeC1.c1,2004,0714:30:00,30 ,1.767003,5.137022,3.670799,0.710179 sgpcmbeC1.c1,2004,0715:30:00,30 ,1.835391,5.335524,3.677353,0.717636 sgpcmbeC1.c1,2004,0716:30:00,29 , 1.77102,4.845469,3.697654,0.649757 sgpcmbeC1.c1,2004,0717:30:00,30 ,1.694772,5.419595,3.782661,0.727212 sgpcmbeC1.c1,2004,0718:30:00,29 , 1.67519,5.385697, 3.7015,0.688115 sgpcmbeC1.c1,2004,0719:30:00,30 ,1.622321,5.523324,3.707347,0.745447 sgpcmbeC1.c1,2004,0720:30:00,30 ,1.582828,5.549226,3.707536,0.752602 sgpcmbeC1.c1,2004,0721:30:00,29 ,1.615432,5.550313,3.641389,0.715405 sgpcmbeC1.c1,2004,0722:30:00,29 ,1.624311,5.476748,3.607106,0.725374 sgpcmbeC1.c1,2004,0723:30:00,29 ,1.580888,5.475738,3.587353,0.774151