datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,09 0:30:00,24 ,0.883777,4.925197,2.862231,1.253808
sgpcmbeC1.c1,1999,09 1:30:00,22 ,0.897132,5.224981,2.759362,1.313766
sgpcmbeC1.c1,1999,09 2:30:00,24 ,0.906203,5.034428,2.885316,1.361424
sgpcmbeC1.c1,1999,09 3:30:00,25 ,0.915377,4.974915,2.854047,1.284513
sgpcmbeC1.c1,1999,09 4:30:00,24 , 0.91153,4.979881,2.775278,1.251321
sgpcmbeC1.c1,1999,09 5:30:00,24 ,0.903662,5.223279,2.809026,1.317911
sgpcmbeC1.c1,1999,09 6:30:00,24 ,0.894059,5.322907,2.791745,1.323466
sgpcmbeC1.c1,1999,09 7:30:00,26 ,0.883164,5.218735,2.834327,1.280447
sgpcmbeC1.c1,1999,09 8:30:00,26 ,0.835608, 5.21657,2.849094,1.295972
sgpcmbeC1.c1,1999,09 9:30:00,26 ,0.751108,5.099028,2.836751,1.275083
sgpcmbeC1.c1,1999,0910:30:00,26 ,0.705444,4.942473,2.853728,1.261507
sgpcmbeC1.c1,1999,0911:30:00,26 ,0.694061,5.006084,2.880438,1.235207
sgpcmbeC1.c1,1999,0912:30:00,26 ,0.705589,4.955109,2.866806,1.217918
sgpcmbeC1.c1,1999,0913:30:00,26 ,0.715585,4.878195,2.872398,1.194584
sgpcmbeC1.c1,1999,0914:30:00,26 ,0.749435,4.920512,2.882355,1.165362
sgpcmbeC1.c1,1999,0915:30:00,21 ,0.809253, 4.43246,2.799852,1.189682
sgpcmbeC1.c1,1999,0916:30:00,19 ,0.870573,4.591085,2.790943,1.262013
sgpcmbeC1.c1,1999,0917:30:00,13 ,0.904425,4.912641,2.627885,1.388844
sgpcmbeC1.c1,1999,0918:30:00,24 ,0.919901,4.296203,2.816392, 1.07241
sgpcmbeC1.c1,1999,0919:30:00,25 ,0.876004,4.331121,2.812277,1.079603
sgpcmbeC1.c1,1999,0920:30:00,25 , 0.87172,4.325574,2.786889,1.099926
sgpcmbeC1.c1,1999,0921:30:00,23 ,0.899779,4.214184,2.695434,1.147791
sgpcmbeC1.c1,1999,0922:30:00,25 ,0.898353,4.736869,2.842157,1.239239
sgpcmbeC1.c1,1999,0923:30:00,25 ,0.901281,4.740964,2.803654,1.225374