datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,06 0:30:00,30 ,       0,0.248339,0.021627,0.066398
twpcmbeC1.c1,2007,06 1:30:00,30 ,       0,0.601087,0.031699,0.113687
twpcmbeC1.c1,2007,06 2:30:00,30 ,       0,0.335539,0.011185,0.061261
twpcmbeC1.c1,2007,06 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,06 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,06 6:30:00,30 ,       0,27.61975,10.73354,10.11309
twpcmbeC1.c1,2007,06 7:30:00,30 ,       0,107.6329, 52.2958,31.45098
twpcmbeC1.c1,2007,06 8:30:00,30 ,0.102174,175.5338,68.46286,46.34094
twpcmbeC1.c1,2007,06 9:30:00,30 ,0.201909,225.1525,82.63919,61.19792
twpcmbeC1.c1,2007,0610:30:00,30 ,0.304519,321.1727,108.7557,85.06644
twpcmbeC1.c1,2007,0611:30:00,30 ,0.665372,275.5545,97.56254,84.23486
twpcmbeC1.c1,2007,0612:30:00,30 ,0.116063,283.4915,100.2337,90.75643
twpcmbeC1.c1,2007,0613:30:00,30 , 0.42938,308.5821,98.80496,94.45945
twpcmbeC1.c1,2007,0614:30:00,30 ,0.524249,296.8615,113.4547,91.67613
twpcmbeC1.c1,2007,0615:30:00,30 ,0.187989, 200.509,77.93212, 59.1508
twpcmbeC1.c1,2007,0616:30:00,30 ,0.119352,111.9961,45.06287,37.81092
twpcmbeC1.c1,2007,0617:30:00,30 ,0.031957,51.28665,20.16193,18.16391
twpcmbeC1.c1,2007,0618:30:00,30 ,0.000094,1.360282,0.147783,0.292453
twpcmbeC1.c1,2007,0619:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0620:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0621:30:00,30 ,       0,0.151144,0.012346,0.038464
twpcmbeC1.c1,2007,0622:30:00,30 ,       0,0.271497,0.033147,0.078044
twpcmbeC1.c1,2007,0623:30:00,30 ,       0,0.289116,0.026156,0.073653