datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2002,02 0:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 1:30:00,21 ,       0,0.022629,0.001078,0.004938
nsacmbeC1.c1,2002,02 2:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 3:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 5:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 6:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 7:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 8:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,02 9:30:00,27 ,       0,3.065489,0.328767,0.798484
nsacmbeC1.c1,2002,0210:30:00,27 ,       0,16.66743,2.343039,4.222794
nsacmbeC1.c1,2002,0211:30:00,27 ,0.015491,11.08224,3.083057,3.896158
nsacmbeC1.c1,2002,0212:30:00,27 ,0.014258,14.53372,3.708887,4.184289
nsacmbeC1.c1,2002,0213:30:00,27 ,0.010835,23.20713, 4.69457,6.682997
nsacmbeC1.c1,2002,0214:30:00,27 ,0.008529,20.85227,4.153662,5.118446
nsacmbeC1.c1,2002,0215:30:00,28 ,0.009339,24.44795,4.407586,5.293118
nsacmbeC1.c1,2002,0216:30:00,27 ,       0,19.05809,3.572888,5.073311
nsacmbeC1.c1,2002,0217:30:00,27 ,       0,9.409343,0.854804,2.162489
nsacmbeC1.c1,2002,0218:30:00,27 ,       0,0.011698,0.001431,0.003128
nsacmbeC1.c1,2002,0219:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0220:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0221:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0222:30:00,19 ,       0,       0,       0,       0
nsacmbeC1.c1,2002,0223:30:00,18 ,       0,       0,       0,       0