datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2006,10 0:30:00,31 ,0.740691,3.695372,1.994359,0.839036 sgpcmbeC1.c1,2006,10 1:30:00,30 ,0.759608,3.902933,2.068964,0.846394 sgpcmbeC1.c1,2006,10 2:30:00,30 , 0.77655,3.734119,2.087861,0.829821 sgpcmbeC1.c1,2006,10 3:30:00,30 ,0.747403,3.623278,2.129929,0.856377 sgpcmbeC1.c1,2006,10 4:30:00,30 ,0.722772,3.743249,2.170828,0.890745 sgpcmbeC1.c1,2006,10 5:30:00,29 ,0.726893,3.778756, 2.10402,0.843734 sgpcmbeC1.c1,2006,10 6:30:00,29 ,0.707525,3.878195,2.082931,0.864589 sgpcmbeC1.c1,2006,10 7:30:00,28 ,0.701667, 3.91076,2.075891,0.903154 sgpcmbeC1.c1,2006,10 8:30:00,29 , 0.67405,5.100886,2.138744,1.050687 sgpcmbeC1.c1,2006,10 9:30:00,29 ,0.654221,3.798637,2.009183,0.889549 sgpcmbeC1.c1,2006,1010:30:00,31 ,0.632182,4.599791,2.084924,0.963806 sgpcmbeC1.c1,2006,1011:30:00,31 ,0.605422,4.237181,2.038852,0.932712 sgpcmbeC1.c1,2006,1012:30:00,31 ,0.618052,3.986403,2.006305,0.925721 sgpcmbeC1.c1,2006,1013:30:00,31 ,0.687401, 3.83497,1.971862,0.892411 sgpcmbeC1.c1,2006,1014:30:00,31 , 0.73092,3.797607,1.929063,0.842701 sgpcmbeC1.c1,2006,1015:30:00,31 ,0.765369,3.693552,1.908825,0.805726 sgpcmbeC1.c1,2006,1016:30:00,31 ,0.686987,3.531313,1.899719,0.776497 sgpcmbeC1.c1,2006,1017:30:00,31 ,0.682076, 3.76888,1.913583, 0.77233 sgpcmbeC1.c1,2006,1018:30:00,31 ,0.755137,3.753939,1.896903,0.784095 sgpcmbeC1.c1,2006,1019:30:00,31 ,0.727888,3.683898,1.896889,0.819553 sgpcmbeC1.c1,2006,1020:30:00,31 , 0.72861,3.466812,1.907737,0.821126 sgpcmbeC1.c1,2006,1021:30:00,31 ,0.733908,3.542619,1.890294,0.807994 sgpcmbeC1.c1,2006,1022:30:00,31 ,0.674594,3.921681,1.932212,0.850541 sgpcmbeC1.c1,2006,1023:30:00,31 , 0.65884,3.762407,1.922491,0.858912