datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,04 0:30:00,30 , 228.476,371.4582,308.8486,37.31753
sgpcmbeC1.c1,2003,04 1:30:00,30 ,226.2108,392.5953,303.8539,36.93751
sgpcmbeC1.c1,2003,04 2:30:00,30 ,223.6661,410.7619,303.2761,39.06105
sgpcmbeC1.c1,2003,04 3:30:00,30 ,221.9492, 409.296,305.1969, 41.6987
sgpcmbeC1.c1,2003,04 4:30:00,30 ,221.5002,395.5919,307.8138,44.67863
sgpcmbeC1.c1,2003,04 5:30:00,30 ,219.7082,387.0197,  306.29,43.80495
sgpcmbeC1.c1,2003,04 6:30:00,30 ,218.5422,381.0122,304.6099,43.45309
sgpcmbeC1.c1,2003,04 7:30:00,30 , 219.096,382.3392,307.2752,42.62585
sgpcmbeC1.c1,2003,04 8:30:00,30 ,224.4472,380.5034,314.0634,42.62839
sgpcmbeC1.c1,2003,04 9:30:00,30 ,231.7208,382.5921,320.3279,40.43782
sgpcmbeC1.c1,2003,0410:30:00,30 , 237.646,384.1679,327.0846,40.29803
sgpcmbeC1.c1,2003,0411:30:00,30 , 245.165,396.1962,332.5878,39.88594
sgpcmbeC1.c1,2003,0412:30:00,30 ,250.8143,397.2305,338.7104,39.99768
sgpcmbeC1.c1,2003,0413:30:00,30 ,254.2577, 396.201,339.8003,38.23192
sgpcmbeC1.c1,2003,0414:30:00,30 ,257.6713,391.2577, 342.585,34.14787
sgpcmbeC1.c1,2003,0415:30:00,30 ,260.2189, 389.562,341.2884,34.21978
sgpcmbeC1.c1,2003,0416:30:00,30 ,261.4182,390.4553,338.1723,36.27274
sgpcmbeC1.c1,2003,0417:30:00,30 ,263.2068,390.8725,335.4137,38.37546
sgpcmbeC1.c1,2003,0418:30:00,30 ,259.8287,393.7373,329.4222,38.47091
sgpcmbeC1.c1,2003,0419:30:00,30 ,242.0208,394.3701,322.4149,40.64027
sgpcmbeC1.c1,2003,0420:30:00,30 ,238.4095,406.1594,323.1888,42.88496
sgpcmbeC1.c1,2003,0421:30:00,30 , 235.613,397.1628,323.6116,44.94563
sgpcmbeC1.c1,2003,0422:30:00,30 ,233.4462,390.8196,321.0134,46.27772
sgpcmbeC1.c1,2003,0423:30:00,30 ,230.5954,395.6186,318.0239,40.90852