datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,09 0:30:00,30 ,355.8255,434.7153,411.0641,21.50085
sgpcmbeC1.c1,2005,09 1:30:00,30 ,356.2473,438.8564,408.0618,22.40811
sgpcmbeC1.c1,2005,09 2:30:00,30 ,347.3527,435.3326,406.1645, 23.2709
sgpcmbeC1.c1,2005,09 3:30:00,30 , 342.339, 436.495,404.5086,23.69344
sgpcmbeC1.c1,2005,09 4:30:00,30 ,338.8568,440.9364,403.3804,23.91167
sgpcmbeC1.c1,2005,09 5:30:00,30 , 335.898,436.7804,402.1318,23.12205
sgpcmbeC1.c1,2005,09 6:30:00,30 ,334.8903,439.6259,403.9041, 22.6769
sgpcmbeC1.c1,2005,09 7:30:00,30 ,354.8902,448.1183,417.9053,20.93099
sgpcmbeC1.c1,2005,09 8:30:00,30 ,383.7823,464.0896,437.8347,21.69515
sgpcmbeC1.c1,2005,09 9:30:00,30 ,  405.08,483.5957,457.5068,23.26601
sgpcmbeC1.c1,2005,0910:30:00,30 ,411.8058,503.7373,473.4893,23.52602
sgpcmbeC1.c1,2005,0911:30:00,30 ,422.4659,515.7751,485.1138,22.53413
sgpcmbeC1.c1,2005,0912:30:00,30 ,419.2692,521.8057,491.4047,23.81275
sgpcmbeC1.c1,2005,0913:30:00,30 , 420.956,523.7494,493.8462,24.49547
sgpcmbeC1.c1,2005,0914:30:00,30 ,429.9213,521.7639,492.3017,23.85661
sgpcmbeC1.c1,2005,0915:30:00,30 ,426.1788,515.8252,485.6101,24.02435
sgpcmbeC1.c1,2005,0916:30:00,30 ,420.2024,507.0553, 476.609,23.68064
sgpcmbeC1.c1,2005,0917:30:00,30 ,408.1344,497.4367,465.6323,23.44365
sgpcmbeC1.c1,2005,0918:30:00,30 ,  387.62,478.6179,447.4123,24.33201
sgpcmbeC1.c1,2005,0919:30:00,30 , 373.843,459.8159,433.4169,22.81549
sgpcmbeC1.c1,2005,0920:30:00,30 ,365.3947,452.8984,427.1678,22.77263
sgpcmbeC1.c1,2005,0921:30:00,30 ,357.0695,449.4589,421.7663,23.48822
sgpcmbeC1.c1,2005,0922:30:00,30 ,360.1822,445.2767,416.6996,22.86229
sgpcmbeC1.c1,2005,0923:30:00,30 ,358.7311, 441.799,413.7804,22.27345