datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,08 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,08 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0810:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0811:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0812:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0813:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0814:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0815:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0816:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0817:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0818:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0819:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0820:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0821:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0822:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0823:30:00,0 ,       .,       .,       .,       .