datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2002,09 0:30:00,30 ,303.3432,413.1253,361.8926,33.74327
sgpcmbeC1.c1,2002,09 1:30:00,30 ,301.4777,416.9111,362.1146, 33.8491
sgpcmbeC1.c1,2002,09 2:30:00,30 ,299.7442,420.8061,359.6991,34.59249
sgpcmbeC1.c1,2002,09 3:30:00,30 ,296.4842,414.1805,358.4801,34.93699
sgpcmbeC1.c1,2002,09 4:30:00,30 ,295.2105,418.8347,357.4345,36.33657
sgpcmbeC1.c1,2002,09 5:30:00,30 ,  295.08,421.5903,355.6554,36.93317
sgpcmbeC1.c1,2002,09 6:30:00,30 ,293.8536,418.9878,354.7218,36.74016
sgpcmbeC1.c1,2002,09 7:30:00,30 ,293.7402,405.0437,353.9644,36.37077
sgpcmbeC1.c1,2002,09 8:30:00,30 ,298.0511, 404.792,359.0933,37.05654
sgpcmbeC1.c1,2002,09 9:30:00,30 ,304.1122, 419.397,367.0367,37.83412
sgpcmbeC1.c1,2002,0910:30:00,30 ,307.8636,424.5828,372.7045,37.43064
sgpcmbeC1.c1,2002,0911:30:00,30 ,310.8552, 419.769,379.1924,36.55448
sgpcmbeC1.c1,2002,0912:30:00,30 ,313.3719,428.6831,384.2683,36.22374
sgpcmbeC1.c1,2002,0913:30:00,30 ,315.5139,430.4839,386.6126,36.36334
sgpcmbeC1.c1,2002,0914:30:00,30 ,318.0541,433.2693, 388.451,35.05207
sgpcmbeC1.c1,2002,0915:30:00,30 ,320.2638,432.0931,389.3857,34.76864
sgpcmbeC1.c1,2002,0916:30:00,30 ,320.3688,434.3475, 389.471,34.95003
sgpcmbeC1.c1,2002,0917:30:00,30 ,319.8625,435.1705,387.0002,34.30582
sgpcmbeC1.c1,2002,0918:30:00,30 ,316.4684,   442.4,382.5216,35.89434
sgpcmbeC1.c1,2002,0919:30:00,30 ,313.9188,449.2166,377.3781,35.20953
sgpcmbeC1.c1,2002,0920:30:00,30 ,313.0747,431.0091,373.2862,33.40617
sgpcmbeC1.c1,2002,0921:30:00,30 ,310.7903,414.8058,369.2272,33.54418
sgpcmbeC1.c1,2002,0922:30:00,30 ,308.4705,416.5513,365.8054, 34.0036
sgpcmbeC1.c1,2002,0923:30:00,30 ,305.5743,422.5265,364.6143,35.34366