datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,09 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,09 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0910:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0911:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0912:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0913:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0914:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0915:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0916:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0917:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0918:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0919:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0920:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0921:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0922:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2003,0923:30:00,0 ,       .,       .,       .,       .