datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,06 0:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,06 1:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,06 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,06 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,06 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,06 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,06 6:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,06 7:00:00,30 ,1.103694,4.402089,2.781321,0.642385
twpcmbeC3.c1,2003,06 8:00:00,30 ,5.574899,15.86105,12.01366,2.030479
twpcmbeC3.c1,2003,06 9:00:00,30 ,9.723919,28.53271,12.42388,4.097327
twpcmbeC3.c1,2003,0610:00:00,30 ,8.130112,29.21932,10.91343,5.385217
twpcmbeC3.c1,2003,0611:00:00,30 ,4.518331,41.10402,9.555172,9.498232
twpcmbeC3.c1,2003,0612:00:00,30 ,2.254256,57.99399,10.78148,15.97236
twpcmbeC3.c1,2003,0613:00:00,30 ,0.641425,56.12915,8.511315,16.18348
twpcmbeC3.c1,2003,0614:00:00,30 ,3.373023,51.60724,9.180338,11.59603
twpcmbeC3.c1,2003,0615:00:00,30 ,4.811586,39.03613,9.912274,6.767079
twpcmbeC3.c1,2003,0616:00:00,30 ,4.383945,22.31203,10.99524,3.540337
twpcmbeC3.c1,2003,0617:00:00,30 ,3.576291, 25.4468, 12.2881,4.052652
twpcmbeC3.c1,2003,0618:00:00,30 ,4.345323,10.82953,8.926333,1.506945
twpcmbeC3.c1,2003,0619:00:00,30 ,       0,0.238985,0.007966,0.043632
twpcmbeC3.c1,2003,0620:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0621:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0622:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0623:00:00,30 ,       0,       0,       0,       0