datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2002,01 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,01 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0110:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0111:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0112:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0113:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0114:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0115:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0116:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0117:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0118:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0119:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0120:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0121:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0122:30:00,0 ,       .,       .,       .,       .
twpcmbeC1.c1,2002,0123:30:00,0 ,       .,       .,       .,       .