datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,06 0:30:00,27 ,       0,76.65173,10.85432,20.87981
twpcmbeC2.c1,2001,06 1:30:00,26 ,       0,32.20241,5.139251,8.704812
twpcmbeC2.c1,2001,06 2:30:00,27 ,       0,78.62514,5.857911,15.38688
twpcmbeC2.c1,2001,06 3:30:00,27 ,       0,34.08852,4.089184,7.324403
twpcmbeC2.c1,2001,06 4:30:00,27 ,       0,68.91975,4.854195,13.16976
twpcmbeC2.c1,2001,06 5:30:00,27 ,       0,29.12694,4.213522,7.185411
twpcmbeC2.c1,2001,06 6:30:00,27 ,       0,83.15044,7.402853,18.43458
twpcmbeC2.c1,2001,06 7:30:00,27 ,       0,59.49739,5.285264,12.15504
twpcmbeC2.c1,2001,06 8:30:00,27 ,       0,34.61552,4.222111,7.593343
twpcmbeC2.c1,2001,06 9:30:00,27 ,       0,65.29971, 8.89067,15.71454
twpcmbeC2.c1,2001,0610:30:00,28 ,       0,49.59623,9.517466,11.37588
twpcmbeC2.c1,2001,0611:30:00,27 ,       0,43.72824,9.738145,12.35282
twpcmbeC2.c1,2001,0612:30:00,29 ,       0,123.3827,13.13677,24.35726
twpcmbeC2.c1,2001,0613:30:00,29 ,       0,174.0081,17.52152,34.65886
twpcmbeC2.c1,2001,0614:30:00,30 ,       0,141.3749,18.63765,33.77874
twpcmbeC2.c1,2001,0615:30:00,28 ,       0,100.6131,16.17386,24.72996
twpcmbeC2.c1,2001,0616:30:00,29 ,       0,85.58781,14.85929, 19.4298
twpcmbeC2.c1,2001,0617:30:00,29 ,       0,41.08097,9.212547,10.20253
twpcmbeC2.c1,2001,0618:30:00,29 ,       0, 83.1649,10.48319,19.05728
twpcmbeC2.c1,2001,0619:30:00,27 ,       0,99.63553,9.958117, 20.3006
twpcmbeC2.c1,2001,0620:30:00,27 ,       0, 64.9131,7.540361,13.83798
twpcmbeC2.c1,2001,0621:30:00,28 ,       0, 35.9434, 7.14038,10.61885
twpcmbeC2.c1,2001,0622:30:00,28 ,       0,51.58229,9.512892,15.91569
twpcmbeC2.c1,2001,0623:30:00,28 ,       0,46.31911,8.742468,12.42542