datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2005,02 0:30:00,7 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 1:30:00,8 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 2:30:00,6 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 3:30:00,9 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 4:30:00,9 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 5:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 6:30:00,11 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 7:30:00,19 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,02 8:30:00,25 ,       0,0.037282,0.001491,0.007456
nsacmbeC1.c1,2005,02 9:30:00,28 ,       0,11.43882,1.833051,3.420089
nsacmbeC1.c1,2005,0210:30:00,28 ,       0,47.30617,11.44599,13.53894
nsacmbeC1.c1,2005,0211:30:00,28 ,0.324531,88.40419,29.01934,26.03792
nsacmbeC1.c1,2005,0212:30:00,28 ,2.475315,119.5189,44.07022,34.48048
nsacmbeC1.c1,2005,0213:30:00,28 ,6.684556, 136.333,53.49386,35.88612
nsacmbeC1.c1,2005,0214:30:00,28 , 7.20914, 132.509,51.96111,35.95364
nsacmbeC1.c1,2005,0215:30:00,28 ,2.650282,123.5128,42.33489, 37.8228
nsacmbeC1.c1,2005,0216:30:00,26 ,       0,73.18439,21.77003,22.11922
nsacmbeC1.c1,2005,0217:30:00,28 ,       0,27.85259,4.504889, 6.97827
nsacmbeC1.c1,2005,0218:30:00,27 ,       0,1.896712,0.086557,0.366154
nsacmbeC1.c1,2005,0219:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0220:30:00,17 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0221:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0222:30:00,8 ,       0,       0,       0,       0
nsacmbeC1.c1,2005,0223:30:00,9 ,       0,       0,       0,       0