datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,09 0:30:00,30 ,0.336853,9.337346,3.594809,2.801656 twpcmbeC1.c1,2000,09 1:30:00,30 ,0.569431,9.228435,3.371837,2.713804 twpcmbeC1.c1,2000,09 2:30:00,30 ,0.596125,10.05989,4.418616,2.723386 twpcmbeC1.c1,2000,09 3:30:00,30 ,0.566044,12.51269,4.411863,3.503032 twpcmbeC1.c1,2000,09 4:30:00,30 ,0.364909,14.07151,4.210955,3.477921 twpcmbeC1.c1,2000,09 5:30:00,30 ,0.471787,14.11597,4.353291,3.323141 twpcmbeC1.c1,2000,09 6:30:00,30 ,0.864436,12.37072,4.773933,3.304536 twpcmbeC1.c1,2000,09 7:30:00,30 ,1.112434, 12.3045,4.242104,2.959993 twpcmbeC1.c1,2000,09 8:30:00,30 ,0.731785,12.92558,4.845954,3.500747 twpcmbeC1.c1,2000,09 9:30:00,30 ,1.010686,13.09052,4.227629,2.856532 twpcmbeC1.c1,2000,0910:30:00,27 ,0.677817,13.43043,4.656032,3.585212 twpcmbeC1.c1,2000,0911:30:00,29 ,0.613049,14.08776,4.017046,4.225059 twpcmbeC1.c1,2000,0912:30:00,30 ,0.819794,13.20298,3.758309,2.802976 twpcmbeC1.c1,2000,0913:30:00,30 ,0.704182,13.82244,3.902203,3.500478 twpcmbeC1.c1,2000,0914:30:00,30 ,0.695794,14.53444,5.078694,4.221233 twpcmbeC1.c1,2000,0915:30:00,30 ,0.766065,11.22433,3.986984,2.766985 twpcmbeC1.c1,2000,0916:30:00,30 ,0.599583,12.35762, 4.36122,3.285028 twpcmbeC1.c1,2000,0917:30:00,30 ,0.658023,13.68339,5.269528,3.605668 twpcmbeC1.c1,2000,0918:30:00,30 ,0.707644,10.83819,3.862621,2.719753 twpcmbeC1.c1,2000,0919:30:00,30 ,0.445024, 11.9731,3.594278,2.649232 twpcmbeC1.c1,2000,0920:30:00,30 ,0.402554,15.72717,3.960511,3.427171 twpcmbeC1.c1,2000,0921:30:00,30 , 0.39689,11.60637,4.352579,3.144701 twpcmbeC1.c1,2000,0922:30:00,30 ,0.444769, 14.589,4.078393,3.506308 twpcmbeC1.c1,2000,0923:30:00,30 ,0.565623,13.99437, 3.78153,3.658416