datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1998,10 0:30:00,31 ,339.0614,423.8322, 379.335,25.95522
sgpcmbeC1.c1,1998,10 1:30:00,30 ,337.2105,  428.38,379.1088,27.48483
sgpcmbeC1.c1,1998,10 2:30:00,30 ,334.6068, 427.511,378.2727,27.76723
sgpcmbeC1.c1,1998,10 3:30:00,30 ,333.6993, 428.077,376.8284,27.47269
sgpcmbeC1.c1,1998,10 4:30:00,30 , 331.722,427.3922,375.6963,27.20256
sgpcmbeC1.c1,1998,10 5:30:00,30 , 329.546,428.9218,374.7698, 27.0156
sgpcmbeC1.c1,1998,10 6:30:00,30 ,327.9867,432.5729,374.2224,27.18994
sgpcmbeC1.c1,1998,10 7:30:00,30 ,339.7383,437.6263, 379.622,24.62684
sgpcmbeC1.c1,1998,10 8:30:00,30 ,362.5107,449.3593, 392.286,21.72271
sgpcmbeC1.c1,1998,10 9:30:00,30 ,375.3581,457.5142,406.9098, 21.2277
sgpcmbeC1.c1,1998,1010:30:00,30 ,373.0619, 451.922,418.2762,21.56053
sgpcmbeC1.c1,1998,1011:30:00,30 ,374.8285,462.4869,428.5949,24.24056
sgpcmbeC1.c1,1998,1012:30:00,30 ,377.7939,469.9959, 434.625,25.60361
sgpcmbeC1.c1,1998,1013:30:00,31 ,380.0555,469.7018, 434.981,26.16531
sgpcmbeC1.c1,1998,1014:30:00,31 ,382.7793,467.4779,433.4685,25.45417
sgpcmbeC1.c1,1998,1015:30:00,31 ,384.6522,462.9181,427.9414,23.94966
sgpcmbeC1.c1,1998,1016:30:00,31 ,379.1078,454.1199,418.2186,21.48481
sgpcmbeC1.c1,1998,1017:30:00,31 ,367.6723,441.8988,401.9582,19.88012
sgpcmbeC1.c1,1998,1018:30:00,30 ,348.4905,431.7895,389.9415,  21.877
sgpcmbeC1.c1,1998,1019:30:00,30 ,345.8177,426.8356,385.1139,22.38889
sgpcmbeC1.c1,1998,1020:30:00,30 ,347.8884, 423.503,384.3931,21.99013
sgpcmbeC1.c1,1998,1021:30:00,30 ,344.3702, 421.994,383.0894,22.35483
sgpcmbeC1.c1,1998,1022:30:00,30 ,343.6522,420.0048, 381.469,22.30265
sgpcmbeC1.c1,1998,1023:30:00,29 ,341.3387,422.2456,379.4862,24.04188