datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,02 0:30:00,21 ,       0,0.477665,0.043385, 0.12592
nsacmbeC1.c1,2004,02 1:30:00,20 ,       0,0.533761,0.054159,0.147404
nsacmbeC1.c1,2004,02 2:30:00,20 ,       0,0.421414,0.021071,0.094231
nsacmbeC1.c1,2004,02 3:30:00,20 ,       0,0.324443,0.019185,0.073058
nsacmbeC1.c1,2004,02 4:30:00,19 ,       0,0.308607,0.017321,0.070694
nsacmbeC1.c1,2004,02 5:30:00,19 ,       0,0.308607,0.016786,0.070707
nsacmbeC1.c1,2004,02 6:30:00,18 ,       0,0.273709,0.015206,0.064514
nsacmbeC1.c1,2004,02 7:30:00,23 ,       0,  0.5547,0.033618,0.120401
nsacmbeC1.c1,2004,02 8:30:00,23 ,       0,0.910681, 0.05936,0.196765
nsacmbeC1.c1,2004,02 9:30:00,26 ,       0,8.520907,1.528208, 2.43654
nsacmbeC1.c1,2004,0210:30:00,26 ,       0,13.12027,5.478893,4.668511
nsacmbeC1.c1,2004,0211:30:00,28 ,1.160256,19.77487,7.241465, 4.67616
nsacmbeC1.c1,2004,0212:30:00,28 ,1.398382,19.42043,7.070789,4.409787
nsacmbeC1.c1,2004,0213:30:00,28 ,0.433869, 11.4722,3.127264,2.643935
nsacmbeC1.c1,2004,0214:30:00,28 ,1.008399,12.18829,3.728489,2.300785
nsacmbeC1.c1,2004,0215:30:00,28 ,1.749545,15.67928,6.245895, 3.31409
nsacmbeC1.c1,2004,0216:30:00,26 ,0.200539,25.85429, 8.56736, 7.04756
nsacmbeC1.c1,2004,0217:30:00,26 ,       0,12.99075,3.529931,4.178378
nsacmbeC1.c1,2004,0218:30:00,25 ,       0,3.331638,0.387662,0.905275
nsacmbeC1.c1,2004,0219:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2004,0220:30:00,21 ,       0,0.280056,0.013473,0.061085
nsacmbeC1.c1,2004,0221:30:00,19 ,       0,0.026222,0.001475,0.006007
nsacmbeC1.c1,2004,0222:30:00,20 ,       0,0.681554,0.039583,0.152302
nsacmbeC1.c1,2004,0223:30:00,19 ,       0,0.094426, 0.00497,0.021663