datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1997,07 0:30:00,31 ,0.329493,3.184263,1.271728,0.718844 sgpcmbeC1.c1,1997,07 1:30:00,31 ,0.258041,2.280417,1.239367,0.572081 sgpcmbeC1.c1,1997,07 2:30:00,31 ,0.223853,2.924429, 1.36204,0.728019 sgpcmbeC1.c1,1997,07 3:30:00,31 ,0.431175, 4.08697,1.248341,0.889627 sgpcmbeC1.c1,1997,07 4:30:00,31 ,0.399108,4.247111,1.231478,0.912768 sgpcmbeC1.c1,1997,07 5:30:00,31 ,0.479263,4.439703,1.394928,0.948952 sgpcmbeC1.c1,1997,07 6:30:00,31 , 0.67544,6.646974,3.611169,1.742762 sgpcmbeC1.c1,1997,07 7:30:00,31 ,0.382791, 9.10003,4.705883,2.378503 sgpcmbeC1.c1,1997,07 8:30:00,31 ,0.968657,9.734839,5.283263,2.339168 sgpcmbeC1.c1,1997,07 9:30:00,31 ,1.212775,10.62078,5.354261,2.081208 sgpcmbeC1.c1,1997,0710:30:00,31 ,1.345142,12.35291,5.262043,2.560804 sgpcmbeC1.c1,1997,0711:30:00,31 ,2.046151,15.96429,5.850778,3.487746 sgpcmbeC1.c1,1997,0712:30:00,31 ,1.706846,22.90196,5.137946, 4.21683 sgpcmbeC1.c1,1997,0713:30:00,31 ,1.440878,17.38653,5.399778,4.222653 sgpcmbeC1.c1,1997,0714:30:00,31 ,1.078419,10.69076,3.852247,2.525272 sgpcmbeC1.c1,1997,0715:30:00,31 ,1.114802, 8.69869,4.026609, 2.01234 sgpcmbeC1.c1,1997,0716:30:00,31 ,1.342081,14.42457,4.030326,2.556559 sgpcmbeC1.c1,1997,0717:30:00,31 ,1.213235, 13.6044,4.670051,2.579019 sgpcmbeC1.c1,1997,0718:30:00,31 ,0.955696,7.338474, 3.99604,1.606551 sgpcmbeC1.c1,1997,0719:30:00,31 ,1.072447,11.49592,4.805611, 2.14607 sgpcmbeC1.c1,1997,0720:30:00,31 ,0.816032,4.456599,2.357593,0.996836 sgpcmbeC1.c1,1997,0721:30:00,31 ,0.490416,3.855584,1.409065,0.787799 sgpcmbeC1.c1,1997,0722:30:00,31 ,0.308503,3.587361,1.380992,0.692012 sgpcmbeC1.c1,1997,0723:30:00,31 ,0.203067,2.884686, 1.25619,0.695771