datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,09 0:30:00,19 ,0.028797,0.235826,0.075972,0.048631
twpcmbeC2.c1,2004,09 1:30:00,19 ,0.005563,0.249991,0.083399, 0.06804
twpcmbeC2.c1,2004,09 2:30:00,17 ,0.029643,0.207281,0.076722,0.041266
twpcmbeC2.c1,2004,09 3:30:00,17 ,0.024246,0.278221,0.074381,0.060016
twpcmbeC2.c1,2004,09 4:30:00,16 ,0.026167,  0.2537,0.079451,0.059474
twpcmbeC2.c1,2004,09 5:30:00,15 ,0.021527,0.205165, 0.08143,0.058617
twpcmbeC2.c1,2004,09 6:30:00,15 ,0.022099,0.361264,0.095885,0.086611
twpcmbeC2.c1,2004,09 7:30:00,15 ,0.031449,0.212834,0.093503,0.051482
twpcmbeC2.c1,2004,09 8:30:00,14 ,0.034283,0.106638,0.064171,0.019551
twpcmbeC2.c1,2004,09 9:30:00,22 ,0.027932,0.209783,0.069718,0.041132
twpcmbeC2.c1,2004,0910:30:00,26 ,0.041516,0.321723,0.101859,0.061297
twpcmbeC2.c1,2004,0911:30:00,27 ,0.029489,0.315829,0.099339,0.062186
twpcmbeC2.c1,2004,0912:30:00,25 ,0.029009,0.358541,0.121841,0.066304
twpcmbeC2.c1,2004,0913:30:00,27 , 0.04338,0.141775,0.085395,0.027206
twpcmbeC2.c1,2004,0914:30:00,27 ,0.033358,0.139696,0.073147,0.026579
twpcmbeC2.c1,2004,0915:30:00,27 ,0.026369, 0.13975,0.067977,0.028112
twpcmbeC2.c1,2004,0916:30:00,27 ,0.023976,0.196213,0.075869,0.040097
twpcmbeC2.c1,2004,0917:30:00,27 , 0.02113,0.243171,0.062863,0.045241
twpcmbeC2.c1,2004,0918:30:00,22 ,0.027351,  0.1472,0.061707,0.032085
twpcmbeC2.c1,2004,0919:30:00,21 ,0.016642,0.150343,0.057468,0.035683
twpcmbeC2.c1,2004,0920:30:00,21 ,0.028381,0.093775,0.053177,0.021067
twpcmbeC2.c1,2004,0921:30:00,17 ,0.025539,0.165947,0.062262,0.041898
twpcmbeC2.c1,2004,0922:30:00,18 ,0.025741, 0.19284,0.071587,0.044131
twpcmbeC2.c1,2004,0923:30:00,20 ,0.003812,0.203642,0.066536,0.043851