datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,09 0:30:00,29 , 270.479,434.5889,355.0544,40.79732
sgpcmbeC1.c1,2000,09 1:30:00,30 ,268.7386, 439.076,353.7995,41.31665
sgpcmbeC1.c1,2000,09 2:30:00,29 ,265.4256,406.1115,349.6013,39.04972
sgpcmbeC1.c1,2000,09 3:30:00,29 , 263.062,406.2622,348.9968,39.83301
sgpcmbeC1.c1,2000,09 4:30:00,29 ,262.3925,  412.02,348.1361,43.23656
sgpcmbeC1.c1,2000,09 5:30:00,29 ,261.7043,417.0678,348.3537, 42.7353
sgpcmbeC1.c1,2000,09 6:30:00,29 ,260.9229,398.0833,343.7147,43.12755
sgpcmbeC1.c1,2000,09 7:30:00,29 ,258.1302,405.1831,346.5849,43.25088
sgpcmbeC1.c1,2000,09 8:30:00,29 ,262.8112, 423.688,355.4031,42.67101
sgpcmbeC1.c1,2000,09 9:30:00,29 ,270.8068,426.4546,363.5678,41.56929
sgpcmbeC1.c1,2000,0910:30:00,29 ,275.8261,420.6975,369.4946,40.71113
sgpcmbeC1.c1,2000,0911:30:00,29 ,280.9313,428.0681,374.9314,40.52598
sgpcmbeC1.c1,2000,0912:30:00,29 ,284.6266,435.6253,379.9869,41.02448
sgpcmbeC1.c1,2000,0913:30:00,29 ,287.4817, 446.094,385.0104,42.62949
sgpcmbeC1.c1,2000,0914:30:00,29 ,290.2077,443.8719,386.4898,41.49112
sgpcmbeC1.c1,2000,0915:30:00,29 ,291.0337,441.1822,386.6723,41.28174
sgpcmbeC1.c1,2000,0916:30:00,29 ,288.6838, 452.064,385.9423,41.97266
sgpcmbeC1.c1,2000,0917:30:00,29 ,288.5742,445.9104,382.4104,  41.781
sgpcmbeC1.c1,2000,0918:30:00,29 , 286.105,433.7455,375.4662,41.20476
sgpcmbeC1.c1,2000,0919:30:00,29 ,283.2111,435.5537,368.1767,40.12444
sgpcmbeC1.c1,2000,0920:30:00,29 ,279.7737,446.3314,364.0767,40.59076
sgpcmbeC1.c1,2000,0921:30:00,29 ,277.0169,452.1146,360.6038,41.99245
sgpcmbeC1.c1,2000,0922:30:00,29 , 275.431,455.3091,356.9623,44.44769
sgpcmbeC1.c1,2000,0923:30:00,29 ,273.1764,447.6531, 351.988,42.38475