datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,02 0:30:00,14 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 1:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 2:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 3:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 4:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 5:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 6:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 7:30:00,19 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,02 8:30:00,21 ,       0,1.163614, 0.10112,0.293209
nsacmbeC1.c1,2004,02 9:30:00,25 ,       0,6.183818,1.815007,2.070239
nsacmbeC1.c1,2004,0210:30:00,25 ,       0,10.22044,4.043954,2.676413
nsacmbeC1.c1,2004,0211:30:00,25 ,1.513186,9.593099,4.436006, 2.23134
nsacmbeC1.c1,2004,0212:30:00,25 , 0.80179,15.47345,4.568384,3.858829
nsacmbeC1.c1,2004,0213:30:00,26 ,0.403703,17.73495,2.725788,3.655284
nsacmbeC1.c1,2004,0214:30:00,26 ,0.542135,11.87536,3.664662,2.932026
nsacmbeC1.c1,2004,0215:30:00,26 ,1.754583,15.43548,4.411925,2.958584
nsacmbeC1.c1,2004,0216:30:00,25 ,0.998036,14.41197,4.481077,3.173067
nsacmbeC1.c1,2004,0217:30:00,24 ,       0,7.865709,2.749683,2.372561
nsacmbeC1.c1,2004,0218:30:00,24 ,       0,3.270196,0.463864,0.933983
nsacmbeC1.c1,2004,0219:30:00,20 ,       0,0.264907,0.013245,0.059235
nsacmbeC1.c1,2004,0220:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0221:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0222:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0223:30:00,11 ,       0,       0,       0,       0