datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2003,02 0:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 1:30:00,23 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 2:30:00,22 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 3:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 4:30:00,24 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 5:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 6:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 7:30:00,27 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,02 8:30:00,28 ,       0, 0.32553,0.020159,0.066969
nsacmbeC1.c1,2003,02 9:30:00,28 ,       0,9.945458,1.958269,2.816855
nsacmbeC1.c1,2003,0210:30:00,28 ,0.076599,36.87395,  11.483, 11.5341
nsacmbeC1.c1,2003,0211:30:00,28 ,5.468533,83.67052,32.74294,24.09057
nsacmbeC1.c1,2003,0212:30:00,28 ,10.85919,130.1398,55.27394,35.35412
nsacmbeC1.c1,2003,0213:30:00,28 ,14.52836,143.5345,66.71896,41.39852
nsacmbeC1.c1,2003,0214:30:00,28 ,13.03669,132.2507,59.02788,38.41352
nsacmbeC1.c1,2003,0215:30:00,28 ,5.974408,123.5712, 43.9828,34.12801
nsacmbeC1.c1,2003,0216:30:00,28 ,0.553384,60.36633,19.72482,18.09455
nsacmbeC1.c1,2003,0217:30:00,28 ,       0,24.31136,4.916144,6.159707
nsacmbeC1.c1,2003,0218:30:00,28 ,       0, 2.64705,0.258199,0.569919
nsacmbeC1.c1,2003,0219:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0220:30:00,27 ,       0,0.086167,0.003191,0.016583
nsacmbeC1.c1,2003,0221:30:00,26 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0222:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0223:30:00,24 ,       0,       0,       0,       0