datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2006,09 0:30:00,29 ,       0, 0.15854,0.005467, 0.02944
twpcmbeC1.c1,2006,09 1:30:00,30 ,       0,0.445553,0.045629,0.121454
twpcmbeC1.c1,2006,09 2:30:00,30 ,       0,0.511911,0.054848,0.125862
twpcmbeC1.c1,2006,09 3:30:00,30 ,       0,0.272542,0.030115,0.079791
twpcmbeC1.c1,2006,09 4:30:00,30 ,       0,0.155634,0.015669,0.042026
twpcmbeC1.c1,2006,09 5:30:00,30 ,       0,0.659015,0.163057,0.207082
twpcmbeC1.c1,2006,09 6:30:00,30 ,5.105698,71.74014,32.79556,21.24961
twpcmbeC1.c1,2006,09 7:30:00,30 ,6.798118,145.1312, 66.7836,43.01831
twpcmbeC1.c1,2006,09 8:30:00,30 ,1.076479,250.2016,95.55213,67.60668
twpcmbeC1.c1,2006,09 9:30:00,30 ,5.843703, 292.444,129.6503,80.99352
twpcmbeC1.c1,2006,0910:30:00,30 ,4.529602,378.1062,137.1038,99.17799
twpcmbeC1.c1,2006,0911:30:00,30 ,6.453807, 424.741,132.2868,95.04734
twpcmbeC1.c1,2006,0912:30:00,30 ,12.27177,390.6435,135.0545,94.00243
twpcmbeC1.c1,2006,0913:30:00,30 ,20.15988,396.2976,149.0656, 102.664
twpcmbeC1.c1,2006,0914:30:00,30 ,8.611555,332.1346,110.8948,75.89084
twpcmbeC1.c1,2006,0915:30:00,30 ,6.076533,238.2146,93.71207,61.59527
twpcmbeC1.c1,2006,0916:30:00,30 , 0.65979,164.4622,73.06857,45.16453
twpcmbeC1.c1,2006,0917:30:00,30 ,1.057039,79.90562,40.83101,23.65511
twpcmbeC1.c1,2006,0918:30:00,30 ,       0,5.536725,2.805751,1.460308
twpcmbeC1.c1,2006,0919:30:00,30 ,       0,0.125766,0.007703,0.029436
twpcmbeC1.c1,2006,0920:30:00,30 ,       0, 0.18071,0.026916,0.057588
twpcmbeC1.c1,2006,0921:30:00,29 ,       0,0.378625,0.032012, 0.09843
twpcmbeC1.c1,2006,0922:30:00,29 ,       0,0.517676,0.072355,0.144846
twpcmbeC1.c1,2006,0923:30:00,28 ,       0,0.436145,0.015577,0.082424