datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,12 0:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 1:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 2:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 3:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 4:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 5:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 6:30:00,13 ,       0,0.061719,0.004748,0.017118
nsacmbeC1.c1,2007,12 7:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 8:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,12 9:30:00,12 ,       0,0.020314,0.001693,0.005864
nsacmbeC1.c1,2007,1210:30:00,13 ,       0,0.173154, 0.01332,0.048024
nsacmbeC1.c1,2007,1211:30:00,13 ,       0,0.137305,0.013188,0.038468
nsacmbeC1.c1,2007,1212:30:00,13 ,       0, 0.51149,0.039345,0.141862
nsacmbeC1.c1,2007,1213:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1214:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1215:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1216:30:00,12 ,       0,0.008504,0.000709,0.002455
nsacmbeC1.c1,2007,1217:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1218:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1219:30:00,12 ,       0,0.049882, 0.00487,0.014387
nsacmbeC1.c1,2007,1220:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1221:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1222:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2007,1223:30:00,12 ,       0,       0,       0,       0