datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,08 0:30:00,31 ,339.7719,442.5594,395.5018,21.76225
sgpcmbeC1.c1,2002,08 1:30:00,31 ,334.6335,435.6834,392.8514,19.63288
sgpcmbeC1.c1,2002,08 2:30:00,31 ,334.3964,433.9885,393.0751,19.26266
sgpcmbeC1.c1,2002,08 3:30:00,31 ,328.5711,440.4558,391.6491,21.32549
sgpcmbeC1.c1,2002,08 4:30:00,31 ,324.3354,437.9821,389.5901,21.40266
sgpcmbeC1.c1,2002,08 5:30:00,31 ,313.4075, 436.601,387.7227,22.59327
sgpcmbeC1.c1,2002,08 6:30:00,31 ,313.2218,437.5805,387.9553,23.68581
sgpcmbeC1.c1,2002,08 7:30:00,31 ,316.5797,435.4417,  389.93,22.91442
sgpcmbeC1.c1,2002,08 8:30:00,31 ,323.3441,431.7169,396.5157,21.82828
sgpcmbeC1.c1,2002,08 9:30:00,31 , 329.183,428.6992, 403.088,21.27427
sgpcmbeC1.c1,2002,0810:30:00,31 , 335.394,438.5432,405.9076,20.88475
sgpcmbeC1.c1,2002,0811:30:00,31 , 342.214,436.8126,412.2184,21.76013
sgpcmbeC1.c1,2002,0812:30:00,31 ,344.8916,445.8434, 418.354, 22.1002
sgpcmbeC1.c1,2002,0813:30:00,31 ,348.2887,446.0774,421.0475, 21.3129
sgpcmbeC1.c1,2002,0814:30:00,31 ,352.4024,455.5704,423.3234,21.88257
sgpcmbeC1.c1,2002,0815:30:00,31 ,356.4115,458.2516,423.5903,21.64306
sgpcmbeC1.c1,2002,0816:30:00,31 ,356.0325,464.9964,423.7863, 22.4941
sgpcmbeC1.c1,2002,0817:30:00,31 ,361.6005,461.6356,421.8287,21.72165
sgpcmbeC1.c1,2002,0818:30:00,31 ,361.1873,460.4888,415.6703,21.03655
sgpcmbeC1.c1,2002,0819:30:00,31 , 354.287,449.5462,409.0787,21.78313
sgpcmbeC1.c1,2002,0820:30:00,31 , 350.165,447.5825,405.2156,23.09688
sgpcmbeC1.c1,2002,0821:30:00,31 ,343.1097,442.9338,401.7235,23.52725
sgpcmbeC1.c1,2002,0822:30:00,31 ,338.9227,435.7202,397.7294,23.41215
sgpcmbeC1.c1,2002,0823:30:00,31 ,338.5237,437.2924,395.9851,22.40968