datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,03 0:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,03 1:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,03 2:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,03 3:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,03 4:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,03 5:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,03 6:30:00,5 ,0.098631,0.214336,0.159289, 0.04871
nsacmbeC1.c1,1998,03 7:30:00,15 ,0.005133,0.224744,0.163863,  0.0741
nsacmbeC1.c1,1998,03 8:30:00,27 ,       0,0.224948,0.092579,0.099243
nsacmbeC1.c1,1998,03 9:30:00,29 ,       0,0.225538,0.086555,0.099186
nsacmbeC1.c1,1998,0310:30:00,29 ,       0,0.226844,0.089314,0.098198
nsacmbeC1.c1,1998,0311:30:00,29 ,       0, 0.22611,0.091678,0.099989
nsacmbeC1.c1,1998,0312:30:00,31 ,       0, 0.22944,0.099527,0.101699
nsacmbeC1.c1,1998,0313:30:00,30 ,       0,0.229685,0.098019,0.103439
nsacmbeC1.c1,1998,0314:30:00,30 ,       0,0.229795,0.097494,0.102916
nsacmbeC1.c1,1998,0315:30:00,30 ,       0,0.229746,0.094587,0.100664
nsacmbeC1.c1,1998,0316:30:00,29 ,       0,0.225038, 0.08863,0.100685
nsacmbeC1.c1,1998,0317:30:00,29 ,       0, 0.22546,0.089661,0.100731
nsacmbeC1.c1,1998,0318:30:00,29 ,       0,0.224773,0.090243,0.098928
nsacmbeC1.c1,1998,0319:30:00,19 ,       0,0.223994,0.141246,0.089687
nsacmbeC1.c1,1998,0320:30:00,7 ,0.166864,0.212375,0.183028,0.016376
nsacmbeC1.c1,1998,0321:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,0322:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,1998,0323:30:00,0 ,       .,       .,       .,       .