datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,09 0:30:00,30 ,358.9865,437.5842,405.6857,22.43004
sgpcmbeC1.c1,2002,09 1:30:00,30 , 357.879,436.5836,403.5393,22.59572
sgpcmbeC1.c1,2002,09 2:30:00,30 ,354.8726,433.4465,401.3118, 22.0572
sgpcmbeC1.c1,2002,09 3:30:00,30 ,353.7976,432.4738,398.7637,22.08208
sgpcmbeC1.c1,2002,09 4:30:00,30 ,351.7825,433.3798,397.3983,22.11255
sgpcmbeC1.c1,2002,09 5:30:00,30 ,348.4133,432.9889,395.9825,22.40193
sgpcmbeC1.c1,2002,09 6:30:00,30 ,352.3175,434.9355,397.4001,22.80157
sgpcmbeC1.c1,2002,09 7:30:00,30 , 373.381,441.8745,410.6883,22.85755
sgpcmbeC1.c1,2002,09 8:30:00,30 ,389.4162,462.1416,428.6454, 24.1802
sgpcmbeC1.c1,2002,09 9:30:00,30 , 400.334,481.6594, 446.974,25.09853
sgpcmbeC1.c1,2002,0910:30:00,30 ,408.6693,497.3977,462.5517,25.18515
sgpcmbeC1.c1,2002,0911:30:00,30 ,415.1923,510.9562,473.9954, 24.5822
sgpcmbeC1.c1,2002,0912:30:00,30 ,414.4781,517.6842,480.2221,24.43527
sgpcmbeC1.c1,2002,0913:30:00,30 ,407.0262,517.8714,479.6749,25.80274
sgpcmbeC1.c1,2002,0914:30:00,30 ,407.2754,514.9651,478.3934,24.96037
sgpcmbeC1.c1,2002,0915:30:00,30 ,402.4448,509.6264,472.6805,26.08651
sgpcmbeC1.c1,2002,0916:30:00,30 ,399.7733,501.2761,463.9663,25.74954
sgpcmbeC1.c1,2002,0917:30:00,30 , 398.331,  493.52,452.0881,26.72349
sgpcmbeC1.c1,2002,0918:30:00,30 ,385.6789, 477.146, 435.244,28.29223
sgpcmbeC1.c1,2002,0919:30:00,30 ,373.9006,459.7907,422.0717,24.78259
sgpcmbeC1.c1,2002,0920:30:00,30 ,370.2578,449.9449,416.8052,23.65569
sgpcmbeC1.c1,2002,0921:30:00,30 , 367.024,453.0346,414.7757,23.69085
sgpcmbeC1.c1,2002,0922:30:00,30 , 364.493,446.1161,411.7063,23.61633
sgpcmbeC1.c1,2002,0923:30:00,30 ,359.3655,440.2461,408.5211,23.30182