datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,05 0:30:00,25 ,       0,0.045094,0.003205,0.009629
twpcmbeC1.c1,1999,05 1:30:00,25 ,       0,0.266329,0.014333,0.054519
twpcmbeC1.c1,1999,05 2:30:00,25 ,       0,0.026113,0.002861,0.007163
twpcmbeC1.c1,1999,05 3:30:00,25 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,05 4:30:00,25 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,05 5:30:00,25 ,       0,0.002552,0.000397,0.000747
twpcmbeC1.c1,1999,05 6:30:00,25 ,0.005354,32.33126,15.90731,12.01163
twpcmbeC1.c1,1999,05 7:30:00,25 , 0.01802,213.9869, 116.599,76.91812
twpcmbeC1.c1,1999,05 8:30:00,24 ,0.050364,444.7294,296.2585,135.0204
twpcmbeC1.c1,1999,05 9:30:00,24 , 0.56958,632.5641,433.5877, 210.632
twpcmbeC1.c1,1999,0510:30:00,24 ,1.820618,783.4977,521.9584,260.7001
twpcmbeC1.c1,1999,0511:30:00,24 ,0.894867,856.5989,502.1562, 315.075
twpcmbeC1.c1,1999,0512:30:00,24 , 1.08786,873.0553,564.5117,312.5877
twpcmbeC1.c1,1999,0513:30:00,24 ,0.752228,803.0715,462.5449,282.2089
twpcmbeC1.c1,1999,0514:30:00,24 ,0.413292,672.1417,290.9339,227.1263
twpcmbeC1.c1,1999,0515:30:00,24 ,       0,403.2888,161.2152,157.6455
twpcmbeC1.c1,1999,0516:30:00,24 ,       0,230.2218,71.08676, 70.3998
twpcmbeC1.c1,1999,0517:30:00,24 ,       0,62.42846,16.58049,21.70991
twpcmbeC1.c1,1999,0518:30:00,24 ,       0, 0.00833,0.001058,0.001888
twpcmbeC1.c1,1999,0519:30:00,24 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0520:30:00,24 ,       0,0.067443, 0.00281,0.013767
twpcmbeC1.c1,1999,0521:30:00,24 ,       0,0.292119,0.018628,0.066272
twpcmbeC1.c1,1999,0522:30:00,24 ,       0,0.080107,0.004552,0.016427
twpcmbeC1.c1,1999,0523:30:00,24 ,       0,0.050858,0.004422, 0.01371