datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2001,10 0:30:00,31 ,       0,0.049909,0.007998,0.013152
twpcmbeC1.c1,2001,10 1:30:00,31 ,       0, 0.03478,0.005543,0.009324
twpcmbeC1.c1,2001,10 2:30:00,31 ,       0,0.057029,0.006099,0.012291
twpcmbeC1.c1,2001,10 3:30:00,31 ,       0,  0.0517,0.005734,0.011867
twpcmbeC1.c1,2001,10 4:30:00,31 ,       0,0.056052,0.004243,0.012279
twpcmbeC1.c1,2001,10 5:30:00,31 ,0.081072,5.404078,2.176908,1.270626
twpcmbeC1.c1,2001,10 6:30:00,31 ,4.208395,49.29426,26.49174,10.84282
twpcmbeC1.c1,2001,10 7:30:00,31 , 3.23462,60.45014,30.64362,18.93254
twpcmbeC1.c1,2001,10 8:30:00,31 ,2.885425, 65.9114,33.96533,17.97646
twpcmbeC1.c1,2001,10 9:30:00,31 ,4.088588, 105.865,40.92032,27.86187
twpcmbeC1.c1,2001,1010:30:00,31 ,1.627477,135.2928,54.32084,34.81173
twpcmbeC1.c1,2001,1011:30:00,31 ,  1.6968, 185.553,62.93194,53.56053
twpcmbeC1.c1,2001,1012:30:00,31 ,2.135488,124.4974,46.80564,33.96416
twpcmbeC1.c1,2001,1013:30:00,30 ,6.825313,117.6749,59.37675,32.41893
twpcmbeC1.c1,2001,1014:30:00,31 ,4.701349,152.5979,50.71864,37.69319
twpcmbeC1.c1,2001,1015:30:00,31 ,3.842427,135.5362,30.37748,26.18246
twpcmbeC1.c1,2001,1016:30:00,31 ,3.947464,77.07191,28.79826,17.56772
twpcmbeC1.c1,2001,1017:30:00,31 ,7.864302,72.29655,26.91056,12.76282
twpcmbeC1.c1,2001,1018:30:00,31 ,       0,2.660375,0.949919,0.635813
twpcmbeC1.c1,2001,1019:30:00,31 ,       0,0.039949,0.004683,0.011311
twpcmbeC1.c1,2001,1020:30:00,31 ,       0,0.030682,0.004429,0.007452
twpcmbeC1.c1,2001,1021:30:00,31 ,       0,0.050495,0.004524,0.010923
twpcmbeC1.c1,2001,1022:30:00,31 ,       0, 0.08766,0.008712,0.017705
twpcmbeC1.c1,2001,1023:30:00,31 ,       0,0.052936, 0.00686,0.012477