datastream, year, month, tod,n, min, max, mean, std sgpcmbeC1.c1,2001,09 0:30:00,30 ,0.395809,6.448477,1.886793,1.232416 sgpcmbeC1.c1,2001,09 1:30:00,30 ,0.262435, 3.73572,1.643201,0.847738 sgpcmbeC1.c1,2001,09 2:30:00,30 ,0.350031,6.352924,1.763821,1.268037 sgpcmbeC1.c1,2001,09 3:30:00,30 ,0.309172,3.946779,1.480628,0.899927 sgpcmbeC1.c1,2001,09 4:30:00,30 ,0.434813,3.760081,1.268352,0.864013 sgpcmbeC1.c1,2001,09 5:30:00,30 ,0.241185,3.990804,1.286358,0.849484 sgpcmbeC1.c1,2001,09 6:30:00,30 ,0.402642,7.872942,2.842321,1.972602 sgpcmbeC1.c1,2001,09 7:30:00,30 ,0.495609,11.09181,5.107598,2.969584 sgpcmbeC1.c1,2001,09 8:30:00,29 ,0.653255,12.82023,6.671164,3.559567 sgpcmbeC1.c1,2001,09 9:30:00,30 ,0.728021, 12.4721,6.993071, 3.13932 sgpcmbeC1.c1,2001,0910:30:00,30 ,1.270206,13.14749,6.024366,2.824195 sgpcmbeC1.c1,2001,0911:30:00,30 ,1.291155,11.99614,5.133886,2.359913 sgpcmbeC1.c1,2001,0912:30:00,30 ,1.910526,14.27773,4.815037,3.176308 sgpcmbeC1.c1,2001,0913:30:00,30 ,1.144755,22.01862,4.927772,4.398073 sgpcmbeC1.c1,2001,0914:30:00,30 ,1.820184,10.06593,4.433446,2.541314 sgpcmbeC1.c1,2001,0915:30:00,30 ,1.108188,11.23473,4.884297,2.298706 sgpcmbeC1.c1,2001,0916:30:00,30 ,1.058859,18.85581,5.388415,3.380898 sgpcmbeC1.c1,2001,0917:30:00,30 ,0.922225,11.91323, 5.29285,2.303741 sgpcmbeC1.c1,2001,0918:30:00,30 , 0.42177,13.39637,6.207741,3.575351 sgpcmbeC1.c1,2001,0919:30:00,30 ,0.185391,7.765053,2.691712,1.728868 sgpcmbeC1.c1,2001,0920:30:00,30 ,0.491371,4.602127,1.761483,1.044196 sgpcmbeC1.c1,2001,0921:30:00,30 ,0.303555,4.413263,1.638075,1.122769 sgpcmbeC1.c1,2001,0922:30:00,30 ,0.253098,3.412338,1.658376,0.938177 sgpcmbeC1.c1,2001,0923:30:00,30 ,0.487887,8.990272,1.886183,1.530396