datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,09 0:30:00,30 ,0.184454,3.600153,1.366764,0.886484
sgpcmbeC1.c1,2003,09 1:30:00,30 ,0.193212,6.012609,1.443407,1.274555
sgpcmbeC1.c1,2003,09 2:30:00,30 ,0.316797,3.176258,1.220289,0.777292
sgpcmbeC1.c1,2003,09 3:30:00,30 ,0.274521,4.466774,1.539723,1.255364
sgpcmbeC1.c1,2003,09 4:30:00,30 ,0.436814, 3.48676,1.275479,0.767603
sgpcmbeC1.c1,2003,09 5:30:00,30 ,0.244483,4.504171,1.287009,1.007154
sgpcmbeC1.c1,2003,09 6:30:00,30 , 0.31259,8.232452,2.863389,2.080791
sgpcmbeC1.c1,2003,09 7:30:00,30 ,0.306076,10.33148,4.672023,2.657002
sgpcmbeC1.c1,2003,09 8:30:00,30 ,0.641757, 16.9974,6.539742,4.314516
sgpcmbeC1.c1,2003,09 9:30:00,30 ,0.540972,11.71747,5.649642,2.796118
sgpcmbeC1.c1,2003,0910:30:00,30 ,0.568006,15.55749,5.664629,3.123123
sgpcmbeC1.c1,2003,0911:30:00,30 ,1.126439,13.97631, 4.93785,2.868726
sgpcmbeC1.c1,2003,0912:30:00,30 ,1.402558,13.09451,4.078026, 2.66415
sgpcmbeC1.c1,2003,0913:30:00,30 ,0.749657,10.32287,4.061428,2.601549
sgpcmbeC1.c1,2003,0914:30:00,30 ,1.078855, 12.5784,4.588877,2.871964
sgpcmbeC1.c1,2003,0915:30:00,30 ,0.969763,13.02849,4.077222,2.288707
sgpcmbeC1.c1,2003,0916:30:00,30 ,0.748053,8.203339,4.010906,1.843329
sgpcmbeC1.c1,2003,0917:30:00,30 , 0.14834, 7.91546,4.714724,2.089058
sgpcmbeC1.c1,2003,0918:30:00,30 ,0.356519,11.17091,5.415311,2.950736
sgpcmbeC1.c1,2003,0919:30:00,30 ,0.215453,5.391567,2.859043,1.271994
sgpcmbeC1.c1,2003,0920:30:00,30 ,0.179462, 8.43891,1.991331,1.756677
sgpcmbeC1.c1,2003,0921:30:00,30 ,0.354498,3.833469,1.609806,0.902213
sgpcmbeC1.c1,2003,0922:30:00,30 , 0.35849,3.451334,1.556965,0.912499
sgpcmbeC1.c1,2003,0923:30:00,30 ,0.242903,3.566187,1.334079,0.949663