datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,08 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,08 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0810:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0811:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0812:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0813:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0814:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0815:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0816:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0817:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0818:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0819:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0820:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0821:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0822:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2004,0823:30:00,0 ,       .,       .,       .,       .