datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,12 0:30:00,30 ,       0,0.138184,0.004606,0.025229
nsacmbeC1.c1,2005,12 1:30:00,30 ,       0,0.070121,0.002337,0.012802
nsacmbeC1.c1,2005,12 2:30:00,30 ,       0,0.058166,0.002665, 0.01121
nsacmbeC1.c1,2005,12 3:30:00,30 ,       0,0.140754,0.005681, 0.02608
nsacmbeC1.c1,2005,12 4:30:00,30 ,       0,0.199752,0.009178,0.038546
nsacmbeC1.c1,2005,12 5:30:00,31 ,       0,0.119724,0.003862,0.021503
nsacmbeC1.c1,2005,12 6:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,12 7:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,12 8:30:00,31 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,12 9:30:00,31 ,       0,0.089838,0.002898,0.016135
nsacmbeC1.c1,2005,1210:30:00,31 ,       0,0.138448,0.004466,0.024866
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,       0,       0
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 ,       0,0.120999,0.003903,0.021732
nsacmbeC1.c1,2005,1220:30:00,31 ,       0,0.074754,0.004353,0.016954
nsacmbeC1.c1,2005,1221:30:00,30 ,       0,0.159951,   0.014,0.043209
nsacmbeC1.c1,2005,1222:30:00,30 ,       0,0.147012,0.008687,0.033349
nsacmbeC1.c1,2005,1223:30:00,30 ,       0,       0,       0,       0