datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2003,09 0:30:00,30 ,342.2303,443.4798,393.6435,25.43538 sgpcmbeC1.c1,2003,09 1:30:00,30 ,343.9048,442.8632,392.4216,25.47875 sgpcmbeC1.c1,2003,09 2:30:00,30 , 342.312,442.1499,390.0255,25.82657 sgpcmbeC1.c1,2003,09 3:30:00,30 ,335.8113,441.8122,387.7591,26.34068 sgpcmbeC1.c1,2003,09 4:30:00,30 ,331.9204,440.3595,386.8434,25.77055 sgpcmbeC1.c1,2003,09 5:30:00,30 ,331.3234,438.5685, 386.009,25.41513 sgpcmbeC1.c1,2003,09 6:30:00,30 ,334.7328,432.8509,388.1876,23.44874 sgpcmbeC1.c1,2003,09 7:30:00,30 ,357.2376,436.2549,400.1414,20.67421 sgpcmbeC1.c1,2003,09 8:30:00,30 ,371.1585, 450.492,416.2143, 20.941 sgpcmbeC1.c1,2003,09 9:30:00,30 ,370.6574,473.8869,434.1461,27.95593 sgpcmbeC1.c1,2003,0910:30:00,30 , 372.84,492.5978,449.0723,33.07651 sgpcmbeC1.c1,2003,0911:30:00,30 ,374.7707,508.2568,461.1112,37.12411 sgpcmbeC1.c1,2003,0912:30:00,30 ,371.7588,517.2646,466.6608,39.94411 sgpcmbeC1.c1,2003,0913:30:00,30 ,372.7025,518.9204,470.6646,39.94696 sgpcmbeC1.c1,2003,0914:30:00,30 ,374.0551,515.6466,467.9054,39.86705 sgpcmbeC1.c1,2003,0915:30:00,30 ,372.2089,504.8318,460.9846,37.34168 sgpcmbeC1.c1,2003,0916:30:00,30 ,369.3246,496.4873,451.8691,34.78501 sgpcmbeC1.c1,2003,0917:30:00,30 ,354.5759,479.3915,439.0802,31.48171 sgpcmbeC1.c1,2003,0918:30:00,30 ,352.4429,463.6981,421.7687,29.27384 sgpcmbeC1.c1,2003,0919:30:00,30 ,350.7595,454.7447,407.6615,28.05864 sgpcmbeC1.c1,2003,0920:30:00,30 ,347.5997,449.6745,401.2145,27.20626 sgpcmbeC1.c1,2003,0921:30:00,30 ,344.5895,447.1845,397.3088,26.87892 sgpcmbeC1.c1,2003,0922:30:00,30 ,342.4264,445.4705,394.2339,26.38907 sgpcmbeC1.c1,2003,0923:30:00,30 ,339.6525,444.8974,392.1236,26.75737