datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2007,06 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,06 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0610:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0611:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0612:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0613:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0614:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0615:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0616:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0617:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0618:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0619:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0620:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0621:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0622:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2007,0623:30:00,0 ,       .,       .,       .,       .