datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2007,06 0:30:00,30 ,368.9182,439.4843,416.4292,13.30274 sgpcmbeC1.c1,2007,06 1:30:00,30 , 369.971,441.3671, 414.213,14.15879 sgpcmbeC1.c1,2007,06 2:30:00,30 ,369.2969,441.6805,412.3383,14.68251 sgpcmbeC1.c1,2007,06 3:30:00,30 ,371.9942, 441.204,410.6177, 14.6146 sgpcmbeC1.c1,2007,06 4:30:00,30 ,374.7977,439.4283,409.9347,14.70378 sgpcmbeC1.c1,2007,06 5:30:00,30 ,372.2442,440.0806,410.3251,15.15588 sgpcmbeC1.c1,2007,06 6:30:00,30 ,381.4345,442.7661,417.0847, 13.2228 sgpcmbeC1.c1,2007,06 7:30:00,30 , 398.511,450.5315,426.4731,12.31057 sgpcmbeC1.c1,2007,06 8:30:00,30 , 411.349,464.6084,438.0924,14.65792 sgpcmbeC1.c1,2007,06 9:30:00,30 ,422.6757,479.0659,447.4915,17.16202 sgpcmbeC1.c1,2007,0610:30:00,29 ,427.3874,490.8382,458.1384,20.67198 sgpcmbeC1.c1,2007,0611:30:00,29 ,424.4697,502.5637,464.5079,23.68541 sgpcmbeC1.c1,2007,0612:30:00,29 ,427.2939, 511.68,469.3925,24.04434 sgpcmbeC1.c1,2007,0613:30:00,28 ,425.0572,514.1009,470.6918,25.15127 sgpcmbeC1.c1,2007,0614:30:00,29 ,420.8853,510.0897,470.5598,25.80654 sgpcmbeC1.c1,2007,0615:30:00,29 ,424.6085,505.4257,469.7492,22.02331 sgpcmbeC1.c1,2007,0616:30:00,29 ,418.5019, 499.852,462.5723,20.50567 sgpcmbeC1.c1,2007,0617:30:00,30 ,416.9738,525.1677,455.6977,22.51595 sgpcmbeC1.c1,2007,0618:30:00,30 ,411.0716,472.3983, 445.126, 15.5166 sgpcmbeC1.c1,2007,0619:30:00,30 ,403.2226, 458.834,434.6865,13.29301 sgpcmbeC1.c1,2007,0620:30:00,30 ,390.4846,456.4345, 426.991,13.71115 sgpcmbeC1.c1,2007,0621:30:00,30 ,385.5975,446.7377,422.4649,12.38792 sgpcmbeC1.c1,2007,0622:30:00,30 , 379.899,443.2632,419.9995, 12.1317 sgpcmbeC1.c1,2007,0623:30:00,30 ,373.2055, 441.386,417.9528,12.49022