datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,1999,09 0:30:00,26 ,2.456848,5.776668,3.589512,0.810613 twpcmbeC2.c1,1999,09 1:30:00,26 ,2.552157,5.694169,3.597195,0.755661 twpcmbeC2.c1,1999,09 2:30:00,26 ,2.627557,5.076875,3.551573,0.702837 twpcmbeC2.c1,1999,09 3:30:00,26 ,2.608507,5.240815,3.507788, 0.73066 twpcmbeC2.c1,1999,09 4:30:00,26 ,2.693481,5.466574,3.506442,0.727316 twpcmbeC2.c1,1999,09 5:30:00,26 , 2.66793,5.466179, 3.47853,0.716792 twpcmbeC2.c1,1999,09 6:30:00,26 ,2.684742, 6.08408,3.492043, 0.77904 twpcmbeC2.c1,1999,09 7:30:00,26 ,2.568686,5.946386,3.483012,0.800234 twpcmbeC2.c1,1999,09 8:30:00,26 ,2.441615,5.311003,3.432986,0.750056 twpcmbeC2.c1,1999,09 9:30:00,26 , 2.23755,5.394389,3.342921,0.747816 twpcmbeC2.c1,1999,0910:30:00,28 ,2.071254, 5.43583,3.365797,0.781846 twpcmbeC2.c1,1999,0911:30:00,28 ,2.176142,5.468265,3.355279, 0.78186 twpcmbeC2.c1,1999,0912:30:00,27 ,2.459607, 5.27285,3.419622,0.789559 twpcmbeC2.c1,1999,0913:30:00,26 ,2.412763,5.699466,3.359719,0.779325 twpcmbeC2.c1,1999,0914:30:00,27 ,2.278347,5.881884,3.437467,0.855421 twpcmbeC2.c1,1999,0915:30:00,27 ,2.200099,5.303399,3.451104,0.796914 twpcmbeC2.c1,1999,0916:30:00,27 ,2.045047,5.445004,3.432435,0.794961 twpcmbeC2.c1,1999,0917:30:00,27 ,1.981182,5.472451, 3.44546,0.780465 twpcmbeC2.c1,1999,0918:30:00,27 ,1.904452,5.417015,3.440054,0.788643 twpcmbeC2.c1,1999,0919:30:00,26 ,1.991901,4.913945,3.393302,0.751285 twpcmbeC2.c1,1999,0920:30:00,26 ,2.163364,4.889598,3.423621,0.739481 twpcmbeC2.c1,1999,0921:30:00,26 ,2.161266,4.852269,3.444378,0.743342 twpcmbeC2.c1,1999,0922:30:00,26 , 2.32446,4.917855,3.466765,0.742845 twpcmbeC2.c1,1999,0923:30:00,26 ,2.387173, 5.3518,3.530787,0.775609