datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,09 0:30:00,29 ,0.007195,0.139113,0.059975,0.028756 twpcmbeC2.c1,2005,09 1:30:00,30 ,0.025922,0.223468,0.081255,0.052733 twpcmbeC2.c1,2005,09 2:30:00,29 ,0.018049,0.222735,0.079424,0.057563 twpcmbeC2.c1,2005,09 3:30:00,29 ,0.022999,0.264216,0.068896, 0.05033 twpcmbeC2.c1,2005,09 4:30:00,29 ,0.024359,0.211627,0.077982,0.048792 twpcmbeC2.c1,2005,09 5:30:00,29 ,0.019559,0.139261,0.059665,0.029442 twpcmbeC2.c1,2005,09 6:30:00,29 ,0.025702,0.168384, 0.07087,0.043939 twpcmbeC2.c1,2005,09 7:30:00,29 ,0.025045,0.366351,0.093674,0.076234 twpcmbeC2.c1,2005,09 8:30:00,29 ,0.022692,0.288032,0.074817,0.056731 twpcmbeC2.c1,2005,09 9:30:00,28 ,0.020409,0.124115,0.060367,0.027682 twpcmbeC2.c1,2005,0910:30:00,28 ,0.016935,0.235567,0.078089,0.049449 twpcmbeC2.c1,2005,0911:30:00,29 , 0.02055,0.211256,0.076682,0.041688 twpcmbeC2.c1,2005,0912:30:00,28 ,0.037609,0.366351,0.118701,0.078082 twpcmbeC2.c1,2005,0913:30:00,29 ,0.026755,0.265246,0.087963,0.048192 twpcmbeC2.c1,2005,0914:30:00,30 ,0.019762,0.231038,0.085969,0.055304 twpcmbeC2.c1,2005,0915:30:00,30 , 0.01661,0.169767,0.081507,0.038804 twpcmbeC2.c1,2005,0916:30:00,30 ,0.027986,0.423282, 0.09672,0.074454 twpcmbeC2.c1,2005,0917:30:00,29 ,0.021934,0.229715,0.079643,0.054675 twpcmbeC2.c1,2005,0918:30:00,30 ,0.028798,0.139646,0.071433, 0.03554 twpcmbeC2.c1,2005,0919:30:00,29 ,0.024964,0.193585, 0.07785,0.048864 twpcmbeC2.c1,2005,0920:30:00,29 , 0.02279,0.300691,0.087301,0.056214 twpcmbeC2.c1,2005,0921:30:00,29 ,0.018301,0.251971,0.078105,0.058452 twpcmbeC2.c1,2005,0922:30:00,29 ,0.022257,0.175437, 0.06591,0.040759 twpcmbeC2.c1,2005,0923:30:00,29 ,0.028613,0.176096,0.066951,0.030814