datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2001,09 0:30:00,30 ,0.279042,14.17015,3.934379,3.840921 twpcmbeC2.c1,2001,09 1:30:00,30 , 0.44083,10.85785,4.078617,3.122784 twpcmbeC2.c1,2001,09 2:30:00,30 ,0.351394,11.91059, 3.53181,2.965257 twpcmbeC2.c1,2001,09 3:30:00,30 , 0.61779,13.74749,3.370105,3.202118 twpcmbeC2.c1,2001,09 4:30:00,29 ,0.553912, 14.8968,3.995421,3.720216 twpcmbeC2.c1,2001,09 5:30:00,29 ,0.492096,13.50186,3.849509,2.967267 twpcmbeC2.c1,2001,09 6:30:00,29 ,0.383138,11.05982,3.512605,2.724913 twpcmbeC2.c1,2001,09 7:30:00,29 ,1.121057,13.26633,4.351827,3.238249 twpcmbeC2.c1,2001,09 8:30:00,29 ,0.754491,12.03678,3.823676,2.567593 twpcmbeC2.c1,2001,09 9:30:00,29 ,0.692871,12.67256,4.440558,2.852409 twpcmbeC2.c1,2001,0910:30:00,29 ,1.277823,11.52706,4.344526,2.888511 twpcmbeC2.c1,2001,0911:30:00,29 , 0.94105,15.98423,4.767157,3.615049 twpcmbeC2.c1,2001,0912:30:00,29 ,1.322623,11.67568,4.667262,2.630958 twpcmbeC2.c1,2001,0913:30:00,29 ,1.280188,7.020562,3.749343,1.646515 twpcmbeC2.c1,2001,0914:30:00,30 ,1.026308,8.302228,3.795188, 1.84124 twpcmbeC2.c1,2001,0915:30:00,30 , 1.10701,9.766141,4.365914,2.153495 twpcmbeC2.c1,2001,0916:30:00,30 ,1.432061,13.45195,4.955781,3.086847 twpcmbeC2.c1,2001,0917:30:00,30 ,0.299001,11.40849,4.350461,3.007949 twpcmbeC2.c1,2001,0918:30:00,30 ,0.665312,14.12997,3.483973,3.155123 twpcmbeC2.c1,2001,0919:30:00,30 ,0.410614,13.21999,3.859661,3.744354 twpcmbeC2.c1,2001,0920:30:00,30 ,0.445283,15.71829,4.653467,4.424918 twpcmbeC2.c1,2001,0921:30:00,30 ,0.476227,14.66454,4.174725,4.149809 twpcmbeC2.c1,2001,0922:30:00,30 ,0.521647,16.76245, 4.43491,4.620815 twpcmbeC2.c1,2001,0923:30:00,30 ,0.380596,13.82752,4.235025,3.879844