datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2001,01 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,01 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0110:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0111:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0112:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0113:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0114:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0115:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0116:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0117:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0118:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0119:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0120:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0121:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0122:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,2001,0123:30:00,0 ,       .,       .,       .,       .