datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,05 0:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 1:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 2:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 3:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 4:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 5:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 6:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 7:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 8:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,05 9:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0510:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0511:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0512:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0513:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0514:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0515:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0516:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0517:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0518:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0519:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0520:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0521:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0522:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0523:30:00,0 ,       .,       .,       .,       .