datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,1998,04 0:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 1:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 2:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 3:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 4:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 5:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 6:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 7:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 8:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,04 9:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0410:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0411:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0412:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0413:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0414:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0415:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0416:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0417:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0418:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0419:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0420:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0421:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0422:30:00,0 ,       .,       .,       .,       .
twpcmbeC2.c1,1998,0423:30:00,0 ,       .,       .,       .,       .