datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,09 0:30:00,23 ,0.375168, 3.03904,0.805149,0.547497 twpcmbeC2.c1,2002,09 1:30:00,23 ,0.339682,1.664813,0.781607,0.332367 twpcmbeC2.c1,2002,09 2:30:00,23 ,0.327954,2.412579,0.897388,0.494303 twpcmbeC2.c1,2002,09 3:30:00,23 ,0.332404,4.518304,1.035407,0.889985 twpcmbeC2.c1,2002,09 4:30:00,23 ,0.358014,5.398721, 1.08939,1.065737 twpcmbeC2.c1,2002,09 5:30:00,23 , 0.28864,2.465056,0.875461,0.501617 twpcmbeC2.c1,2002,09 6:30:00,23 ,0.304243,4.593598,1.053468,1.013037 twpcmbeC2.c1,2002,09 7:30:00,23 ,0.984479,8.601839,3.490955,2.335136 twpcmbeC2.c1,2002,09 8:30:00,23 ,0.843876,9.732991,3.974443,1.942985 twpcmbeC2.c1,2002,09 9:30:00,22 ,1.019809,11.97124,5.461542,3.037827 twpcmbeC2.c1,2002,0910:30:00,22 ,0.921017,15.23047,5.273457,3.638791 twpcmbeC2.c1,2002,0911:30:00,23 ,1.545045,15.00192,4.746578,3.435051 twpcmbeC2.c1,2002,0912:30:00,23 ,1.093245,11.98802,5.140317,3.136564 twpcmbeC2.c1,2002,0913:30:00,23 ,0.898756,21.30665,6.235565,5.289254 twpcmbeC2.c1,2002,0914:30:00,23 ,1.286913,17.14651,5.383744,4.247214 twpcmbeC2.c1,2002,0915:30:00,23 , 0.88939,18.40444, 4.70305, 3.64253 twpcmbeC2.c1,2002,0916:30:00,23 ,0.755184,12.29283,4.704561,2.780039 twpcmbeC2.c1,2002,0917:30:00,23 ,0.656735,12.08064,3.359315,2.738342 twpcmbeC2.c1,2002,0918:30:00,23 ,0.351385,5.992282,2.412539,1.517017 twpcmbeC2.c1,2002,0919:30:00,23 ,0.289391,2.398839,0.871716,0.515311 twpcmbeC2.c1,2002,0920:30:00,23 ,0.261425,2.797872,0.830212,0.655825 twpcmbeC2.c1,2002,0921:30:00,23 ,0.235145,2.311658, 0.7007,0.477672 twpcmbeC2.c1,2002,0922:30:00,23 , 0.30336,2.242255,0.711127,0.455731 twpcmbeC2.c1,2002,0923:30:00,23 ,0.301224,1.503447,0.768844,0.353423