datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,1998,10 0:30:00,31 ,0.223173,13.74802,3.089603,3.670624 sgpcmbeC1.c1,1998,10 1:30:00,31 ,0.249925,19.69898,3.369745,4.533646 sgpcmbeC1.c1,1998,10 2:30:00,31 ,0.374087,32.45605,3.669839,6.183115 sgpcmbeC1.c1,1998,10 3:30:00,31 ,0.380822,14.47415,4.000875, 3.95552 sgpcmbeC1.c1,1998,10 4:30:00,31 , 0.37618,16.80938,2.886184,3.718945 sgpcmbeC1.c1,1998,10 5:30:00,31 ,0.224267,18.17358,3.272517,4.054168 sgpcmbeC1.c1,1998,10 6:30:00,31 ,0.195857,15.66906,4.128162,4.372615 sgpcmbeC1.c1,1998,10 7:30:00,31 ,0.374761,14.80643,4.112723,4.719065 sgpcmbeC1.c1,1998,10 8:30:00,31 ,0.494637,18.23624,4.079083,4.245485 sgpcmbeC1.c1,1998,10 9:30:00,31 ,0.300436, 20.9368,4.817284,5.015376 sgpcmbeC1.c1,1998,1010:30:00,31 ,0.627561,21.35082,4.145194, 4.5116 sgpcmbeC1.c1,1998,1011:30:00,31 ,0.671059,15.61663,4.461825,4.739041 sgpcmbeC1.c1,1998,1012:30:00,31 , 0.46876,16.63967, 3.31188,3.621958 sgpcmbeC1.c1,1998,1013:30:00,31 ,0.821046,22.49294, 4.11527,4.737973 sgpcmbeC1.c1,1998,1014:30:00,31 ,0.466516,10.68082,2.853169,2.880102 sgpcmbeC1.c1,1998,1015:30:00,31 ,0.485613,9.753812,2.226671,2.214521 sgpcmbeC1.c1,1998,1016:30:00,31 ,0.326472,11.32237,2.526836,2.658839 sgpcmbeC1.c1,1998,1017:30:00,31 ,0.243222,20.46216,4.099987,5.322032 sgpcmbeC1.c1,1998,1018:30:00,31 ,0.392025,22.65435,3.497786,4.797578 sgpcmbeC1.c1,1998,1019:30:00,31 ,0.538341, 14.4886,2.439319, 3.16576 sgpcmbeC1.c1,1998,1020:30:00,31 ,0.378809,15.58636,2.474076,3.403681 sgpcmbeC1.c1,1998,1021:30:00,31 , 0.38395,15.27514,3.332617,3.824314 sgpcmbeC1.c1,1998,1022:30:00,31 ,0.310386,11.80094,2.862697,3.357118 sgpcmbeC1.c1,1998,1023:30:00,31 ,0.415928,16.74419,2.590307,3.147651