datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,12 0:30:00,30 ,       0,0.869472,0.049054,0.189953
nsacmbeC1.c1,2005,12 1:30:00,30 ,       0,0.605384,0.023312,0.110657
nsacmbeC1.c1,2005,12 2:30:00,30 ,       0,0.024215,0.000807,0.004421
nsacmbeC1.c1,2005,12 3:30:00,29 ,       0, 0.62594, 0.02362, 0.11636
nsacmbeC1.c1,2005,12 4:30:00,29 ,       0,0.084224,0.002904, 0.01564
nsacmbeC1.c1,2005,12 5:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,12 6:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,12 7:30:00,31 ,       0,0.073701, 0.00272, 0.01331
nsacmbeC1.c1,2005,12 8:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,12 9:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1210:30:00,31 ,       0,0.242642,0.008211,0.043561
nsacmbeC1.c1,2005,1211:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1212:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1213:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1214:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1215:30:00,31 ,       0, 0.04114,0.001327,0.007389
nsacmbeC1.c1,2005,1216:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1217:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1218:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1219:30:00,31 ,       0,0.077804, 0.00251,0.013974
nsacmbeC1.c1,2005,1220:30:00,31 ,       0,0.217701,0.007023,  0.0391
nsacmbeC1.c1,2005,1221:30:00,29 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1222:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,1223:30:00,29 ,       0,0.673833,0.023236,0.125128