datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,07 0:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 1:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 2:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 3:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 4:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 5:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 6:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 7:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 8:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,07 9:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0710:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0711:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0712:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0713:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0714:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0715:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0716:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0717:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0718:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0719:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0720:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0721:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0722:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1999,0723:30:00,0 ,       .,       .,       .,       .