datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,07 0:30:00,30 ,       0, 0.43198,0.035457,0.113315
twpcmbeC2.c1,2004,07 1:30:00,30 ,       0,0.396749,0.034289,0.105378
twpcmbeC2.c1,2004,07 2:30:00,30 ,       0,0.129131,0.011084,0.034369
twpcmbeC2.c1,2004,07 3:30:00,31 ,       0, 0.49495,0.031607,0.098794
twpcmbeC2.c1,2004,07 4:30:00,31 ,       0,0.291332,0.039469,0.085263
twpcmbeC2.c1,2004,07 5:30:00,31 ,       0,0.122622,0.003956,0.022024
twpcmbeC2.c1,2004,07 6:30:00,31 , 0.49728,1.988392,1.276604,0.423221
twpcmbeC2.c1,2004,07 7:30:00,31 ,11.17317,77.50581,46.12975,17.21873
twpcmbeC2.c1,2004,07 8:30:00,31 ,20.49404,139.6673,78.95843,28.05432
twpcmbeC2.c1,2004,07 9:30:00,31 ,57.48879,197.5704,119.6637,38.63785
twpcmbeC2.c1,2004,0710:30:00,30 ,22.26029,250.0039,134.0082,55.93571
twpcmbeC2.c1,2004,0711:30:00,30 ,15.56226,339.0239,161.7192,103.9033
twpcmbeC2.c1,2004,0712:30:00,30 ,15.05666,359.4806,172.6282,105.3208
twpcmbeC2.c1,2004,0713:30:00,30 ,12.47185,386.2509,187.1819,102.3459
twpcmbeC2.c1,2004,0714:30:00,30 ,18.23258,391.0025,190.9949,100.3357
twpcmbeC2.c1,2004,0715:30:00,30 ,28.32294,321.8018,166.4832,75.82393
twpcmbeC2.c1,2004,0716:30:00,31 ,40.03797,206.3016,116.1487,45.99185
twpcmbeC2.c1,2004,0717:30:00,31 ,39.20923, 164.883,82.46052,28.31821
twpcmbeC2.c1,2004,0718:30:00,31 ,13.10817,91.95969,43.04385,20.32471
twpcmbeC2.c1,2004,0719:30:00,31 ,       0,4.134649,1.009472,0.726794
twpcmbeC2.c1,2004,0720:30:00,31 ,       0,0.091936,0.005511,0.021399
twpcmbeC2.c1,2004,0721:30:00,31 ,       0,0.378523,0.050942,0.113878
twpcmbeC2.c1,2004,0722:30:00,31 ,       0,0.440488, 0.06444,0.138199
twpcmbeC2.c1,2004,0723:30:00,31 ,       0,0.533832,0.051127,0.127166