datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2005,10 0:30:00,31 ,  305.94,435.2218, 372.389,33.39047
sgpcmbeC1.c1,2005,10 1:30:00,31 ,307.1858, 433.626,370.5098,32.97385
sgpcmbeC1.c1,2005,10 2:30:00,31 ,305.8057,433.7648, 368.595,33.29115
sgpcmbeC1.c1,2005,10 3:30:00,31 ,302.5335,432.3506,367.9753,33.61315
sgpcmbeC1.c1,2005,10 4:30:00,31 ,299.6497,431.5255,366.3348, 33.5991
sgpcmbeC1.c1,2005,10 5:30:00,31 ,298.0829,430.3338,364.6038,33.38306
sgpcmbeC1.c1,2005,10 6:30:00,31 , 298.218,429.3485,363.3563, 33.5906
sgpcmbeC1.c1,2005,10 7:30:00,31 ,310.1633,433.3609,370.9863, 32.5114
sgpcmbeC1.c1,2005,10 8:30:00,31 ,334.2085, 445.157,385.3399,32.08417
sgpcmbeC1.c1,2005,10 9:30:00,31 ,345.7853,462.3766,402.1219,32.92772
sgpcmbeC1.c1,2005,1010:30:00,31 ,352.0601,472.8685,416.8962,34.87464
sgpcmbeC1.c1,2005,1011:30:00,31 ,363.8121,484.4405,  426.99, 35.5195
sgpcmbeC1.c1,2005,1012:30:00,31 ,377.3095,489.2267,433.3411, 35.4945
sgpcmbeC1.c1,2005,1013:30:00,31 ,385.0387,493.8541,437.4582,33.79456
sgpcmbeC1.c1,2005,1014:30:00,31 ,377.0882,491.6579,436.4177,33.38944
sgpcmbeC1.c1,2005,1015:30:00,31 ,373.4424,485.2032, 430.187,32.35343
sgpcmbeC1.c1,2005,1016:30:00,31 ,363.4507,470.0898,419.6007,31.96343
sgpcmbeC1.c1,2005,1017:30:00,31 ,342.7901,458.6475,400.8648,32.02815
sgpcmbeC1.c1,2005,1018:30:00,31 ,321.9882,444.7288,387.7111,33.25075
sgpcmbeC1.c1,2005,1019:30:00,31 ,316.8444,437.7939,382.5529,32.65754
sgpcmbeC1.c1,2005,1020:30:00,31 ,314.7356,435.2392, 380.108,33.00972
sgpcmbeC1.c1,2005,1021:30:00,31 ,311.9572,435.0288,377.9633,32.98435
sgpcmbeC1.c1,2005,1022:30:00,31 ,309.3525,436.2955,375.1462,33.30326
sgpcmbeC1.c1,2005,1023:30:00,31 ,308.2858,435.1102,372.2648,33.54549