datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2004,10 0:30:00,31 ,       0,0.439566,0.043632,0.107547
sgpcmbeC1.c1,2004,10 1:30:00,31 ,       0,0.099311,0.018475,0.033903
sgpcmbeC1.c1,2004,10 2:30:00,31 ,       0,0.254748,0.015048,0.055441
sgpcmbeC1.c1,2004,10 3:30:00,31 ,       0,0.355278,0.034108,0.090982
sgpcmbeC1.c1,2004,10 4:30:00,31 ,       0,0.197196,0.015014,0.047196
sgpcmbeC1.c1,2004,10 5:30:00,31 ,       0,0.118921, 0.00418,0.021344
sgpcmbeC1.c1,2004,10 6:30:00,31 ,       0,9.372685,0.780411,1.875182
sgpcmbeC1.c1,2004,10 7:30:00,31 ,       0,139.1539,29.32531,40.96731
sgpcmbeC1.c1,2004,10 8:30:00,30 ,       0,333.1648,90.37619, 120.023
sgpcmbeC1.c1,2004,10 9:30:00,30 ,       0,509.2153,167.4695,190.7641
sgpcmbeC1.c1,2004,1010:30:00,30 ,       0,647.6686,240.9269,252.5028
sgpcmbeC1.c1,2004,1011:30:00,30 ,       0,730.3554,252.9083,272.6865
sgpcmbeC1.c1,2004,1012:30:00,30 ,0.008575,748.8055,227.5194,284.9678
sgpcmbeC1.c1,2004,1013:30:00,30 ,       0, 705.275,199.5618,252.1377
sgpcmbeC1.c1,2004,1014:30:00,30 ,       0,597.0756,206.9528,190.5432
sgpcmbeC1.c1,2004,1015:30:00,30 , 0.00066,443.2628,155.1002,147.0645
sgpcmbeC1.c1,2004,1016:30:00,30 ,       0, 252.576,68.46571,78.27456
sgpcmbeC1.c1,2004,1017:30:00,31 ,       0,69.79192,12.21945,17.61207
sgpcmbeC1.c1,2004,1018:30:00,31 ,       0,0.408625,0.032267,0.079658
sgpcmbeC1.c1,2004,1019:30:00,31 ,       0,0.222021,0.016593,0.046761
sgpcmbeC1.c1,2004,1020:30:00,31 ,       0,0.189937,0.027728,0.051935
sgpcmbeC1.c1,2004,1021:30:00,31 ,       0,0.326182,0.022842,0.066279
sgpcmbeC1.c1,2004,1022:30:00,31 ,       0,0.372916,0.025425,0.083944
sgpcmbeC1.c1,2004,1023:30:00,31 ,       0,0.430006,0.043421,0.102881