datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,1998,09 0:30:00,30 , 0,0.434972,0.144537,0.136243 twpcmbeC1.c1,1998,09 1:30:00,30 , 0,0.493003,0.174238,0.141301 twpcmbeC1.c1,1998,09 2:30:00,30 , 0,0.388354,0.144575,0.122285 twpcmbeC1.c1,1998,09 3:30:00,30 , 0,0.322078, 0.08153,0.095014 twpcmbeC1.c1,1998,09 4:30:00,30 , 0,0.161146,0.023285,0.041855 twpcmbeC1.c1,1998,09 5:30:00,30 , 0,0.071617,0.008182,0.013977 twpcmbeC1.c1,1998,09 6:30:00,30 , 0,53.88348,19.72477, 16.7254 twpcmbeC1.c1,1998,09 7:30:00,30 , 0,143.9987,57.25582,35.87315 twpcmbeC1.c1,1998,09 8:30:00,30 ,0.202894,173.1057,91.25073,54.29065 twpcmbeC1.c1,1998,09 9:30:00,30 ,0.171366,290.8235, 124.272,88.11743 twpcmbeC1.c1,1998,0910:30:00,30 ,0.068809,325.9459,144.3903,106.6411 twpcmbeC1.c1,1998,0911:30:00,30 ,0.367003,410.2785,167.2053,110.8874 twpcmbeC1.c1,1998,0912:30:00,30 ,0.499656, 357.324,149.4342,126.0875 twpcmbeC1.c1,1998,0913:30:00,30 ,1.841648,380.1542,131.4625,117.4385 twpcmbeC1.c1,1998,0914:30:00,30 ,0.238058,324.3259,117.1384,91.90943 twpcmbeC1.c1,1998,0915:30:00,30 ,0.108103,246.5644,91.93146, 68.9466 twpcmbeC1.c1,1998,0916:30:00,30 ,0.028951,125.3299,60.42308,40.41797 twpcmbeC1.c1,1998,0917:30:00,30 , 0,68.62662,29.31322,25.01978 twpcmbeC1.c1,1998,0918:30:00,30 , 0,0.980409,0.053893,0.181482 twpcmbeC1.c1,1998,0919:30:00,30 , 0,0.256404,0.011431,0.047578 twpcmbeC1.c1,1998,0920:30:00,30 , 0,0.286962, 0.02945,0.069819 twpcmbeC1.c1,1998,0921:30:00,30 , 0,0.373596,0.070391,0.099938 twpcmbeC1.c1,1998,0922:30:00,30 , 0,0.329143,0.097241,0.113207 twpcmbeC1.c1,1998,0923:30:00,30 , 0,0.523328,0.131531,0.151403