datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,12 0:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 1:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 2:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 3:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 4:30:00,30 ,       0,0.002701, 0.00009,0.000493
nsacmbeC1.c1,2004,12 5:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 6:30:00,30 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 7:30:00,30 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 8:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,12 9:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1210:30:00,31 ,       0,0.005715,0.000184,0.001027
nsacmbeC1.c1,2004,1211:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1212:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1213:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1214:30:00,31 ,       0, 0.02295, 0.00074,0.004122
nsacmbeC1.c1,2004,1215:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1216:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1217:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1218:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1219:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1220:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1221:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1222:30:00,30 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,1223:30:00,28 ,       0,       0,       0,       0