datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,04 0:30:00,30 , 0.47204,10.83628,5.051724,3.032057 twpcmbeC1.c1,2000,04 1:30:00,30 ,0.232194, 12.8026, 5.47403,3.445501 twpcmbeC1.c1,2000,04 2:30:00,30 ,0.481502,13.96067,5.006892,3.582926 twpcmbeC1.c1,2000,04 3:30:00,30 ,0.450908,14.06943,5.403032,3.702767 twpcmbeC1.c1,2000,04 4:30:00,30 ,0.563322,8.573083,3.804315,2.626127 twpcmbeC1.c1,2000,04 5:30:00,30 ,0.474695,10.36714,3.673077,2.699016 twpcmbeC1.c1,2000,04 6:30:00,30 ,0.498801,11.73241, 3.63396, 3.24169 twpcmbeC1.c1,2000,04 7:30:00,30 , 0.76481,13.65538,4.041858,3.083263 twpcmbeC1.c1,2000,04 8:30:00,30 ,0.789868,10.82284,3.649918, 2.67762 twpcmbeC1.c1,2000,04 9:30:00,29 ,0.613996,10.90337,3.252598,2.732618 twpcmbeC1.c1,2000,0410:30:00,28 ,0.478331,13.12287,3.997997,3.159692 twpcmbeC1.c1,2000,0411:30:00,28 ,0.547949,8.154704,2.627294,2.038924 twpcmbeC1.c1,2000,0412:30:00,28 ,0.573535,7.027197,2.365826,1.654858 twpcmbeC1.c1,2000,0413:30:00,29 ,0.639235,12.47224,2.717102,2.605516 twpcmbeC1.c1,2000,0414:30:00,30 ,0.586856,11.03756,3.386541,2.804113 twpcmbeC1.c1,2000,0415:30:00,30 ,0.492708,10.85866,3.418196,2.767876 twpcmbeC1.c1,2000,0416:30:00,30 , 0.49724,12.97487,3.305225,3.032115 twpcmbeC1.c1,2000,0417:30:00,30 ,0.448661,11.82259,4.297193,3.458032 twpcmbeC1.c1,2000,0418:30:00,30 ,0.627979,12.43743,3.809953,2.846207 twpcmbeC1.c1,2000,0419:30:00,30 ,0.322169,10.13848, 3.62046,2.728918 twpcmbeC1.c1,2000,0420:30:00,30 ,0.488107,11.25947,4.323291,3.383212 twpcmbeC1.c1,2000,0421:30:00,30 ,0.580417,13.41258,4.601819,3.172829 twpcmbeC1.c1,2000,0422:30:00,30 ,0.413679,13.76209,4.585273,3.415699 twpcmbeC1.c1,2000,0423:30:00,30 , 0.60535,7.472415,3.070167,2.015421