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 ,       0,0.624727,0.047445,0.140509
nsacmbeC1.c1,2003,02 9:30:00,28 ,       0,5.548404,1.463798,1.808142
nsacmbeC1.c1,2003,0210:30:00,28 , 0.21658,9.238575,3.798166, 2.79702
nsacmbeC1.c1,2003,0211:30:00,28 ,1.949108,12.55189,5.193864,2.285836
nsacmbeC1.c1,2003,0212:30:00,28 ,1.012903,10.92552, 4.23191,2.599839
nsacmbeC1.c1,2003,0213:30:00,28 , 0.26722,17.37764,3.809204,4.180943
nsacmbeC1.c1,2003,0214:30:00,28 , 0.63642,10.40657,3.819786,3.016576
nsacmbeC1.c1,2003,0215:30:00,28 ,1.479271,12.96682, 4.34041,2.625843
nsacmbeC1.c1,2003,0216:30:00,28 ,0.731699, 11.6222,5.131322,3.315659
nsacmbeC1.c1,2003,0217:30:00,28 ,       0,7.383308,2.537498,2.460599
nsacmbeC1.c1,2003,0218:30:00,28 ,       0,2.953648,0.352758,0.669827
nsacmbeC1.c1,2003,0219:30:00,28 ,       0,       0,       0,       0
nsacmbeC1.c1,2003,0220:30:00,27 ,       0,0.343295,0.012715,0.066067
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