datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,04 0:30:00,30 ,0.222368,3.281142,0.924447,0.626966
twpcmbeC2.c1,2002,04 1:30:00,30 ,0.260097,1.962443,0.814805, 0.36267
twpcmbeC2.c1,2002,04 2:30:00,30 , 0.23809,2.586794,0.869827,0.564341
twpcmbeC2.c1,2002,04 3:30:00,30 ,0.254257,2.115541, 0.72723,0.444488
twpcmbeC2.c1,2002,04 4:30:00,30 ,0.305004,  2.7567,0.848162, 0.56118
twpcmbeC2.c1,2002,04 5:30:00,30 ,0.299064,1.467229, 0.69186,0.291957
twpcmbeC2.c1,2002,04 6:30:00,30 ,0.336142,2.556827,0.897758,0.504831
twpcmbeC2.c1,2002,04 7:30:00,30 ,0.602157,6.979548,4.311694,2.024525
twpcmbeC2.c1,2002,04 8:30:00,30 , 1.05372,12.42813,5.469312,2.600277
twpcmbeC2.c1,2002,04 9:30:00,30 ,1.056214,12.81729,6.634412,2.596545
twpcmbeC2.c1,2002,0410:30:00,30 ,1.808547,12.33248,6.176221,2.612059
twpcmbeC2.c1,2002,0411:30:00,30 ,0.617438,19.13305,6.621817,3.803816
twpcmbeC2.c1,2002,0412:30:00,30 ,0.491022,21.67904,9.649329, 4.64696
twpcmbeC2.c1,2002,0413:30:00,30 ,0.939698,19.32108,9.317407,4.652884
twpcmbeC2.c1,2002,0414:30:00,30 ,0.731158,16.71956,8.510464, 4.68154
twpcmbeC2.c1,2002,0415:30:00,30 ,0.787694,14.73243,6.753418,3.507362
twpcmbeC2.c1,2002,0416:30:00,30 , 0.92173,13.21035,5.791025,2.989635
twpcmbeC2.c1,2002,0417:30:00,30 ,0.680929,10.18094,4.481709,2.547874
twpcmbeC2.c1,2002,0418:30:00,30 ,0.722037,6.435955,3.236661,1.396439
twpcmbeC2.c1,2002,0419:30:00,30 ,0.477497,2.148836, 1.12449,0.452557
twpcmbeC2.c1,2002,0420:30:00,30 ,0.205721,2.265079,0.849222,0.475562
twpcmbeC2.c1,2002,0421:30:00,30 ,0.240449,2.144655,0.886676,0.500804
twpcmbeC2.c1,2002,0422:30:00,30 ,0.242905,3.029553,0.778549,0.502671
twpcmbeC2.c1,2002,0423:30:00,30 ,0.310363,4.264544,0.776354,0.733198