datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,09 0:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 1:30:00,15 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 2:30:00,14 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 3:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 4:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 5:30:00,17 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 6:30:00,25 ,       0,6.663613,1.398085,2.296356
nsacmbeC1.c1,2001,09 7:30:00,27 ,       0,46.99517,10.49224,12.52563
nsacmbeC1.c1,2001,09 8:30:00,27 ,3.505884,77.63952,28.72407,19.27343
nsacmbeC1.c1,2001,09 9:30:00,27 ,13.74267,142.1882,53.39167,28.99836
nsacmbeC1.c1,2001,0910:30:00,27 , 31.1325,  156.88,78.37126,36.35599
nsacmbeC1.c1,2001,0911:30:00,27 ,36.93117,161.1145,100.1493,37.54702
nsacmbeC1.c1,2001,0912:30:00,27 ,39.29049, 201.404,112.2358,44.39696
nsacmbeC1.c1,2001,0913:30:00,27 ,35.99784,197.0161,112.6189,42.95801
nsacmbeC1.c1,2001,0914:30:00,27 ,34.11683,172.8113,105.9112,36.53173
nsacmbeC1.c1,2001,0915:30:00,28 ,20.07166,165.0671,85.23701,33.51748
nsacmbeC1.c1,2001,0916:30:00,27 ,12.13967,126.8098,62.35934,26.67414
nsacmbeC1.c1,2001,0917:30:00,28 ,6.886332,88.83999,43.78206,22.71339
nsacmbeC1.c1,2001,0918:30:00,28 ,0.219758,56.44983,20.36455,15.08739
nsacmbeC1.c1,2001,0919:30:00,27 ,       0,37.79834,6.473676,10.28921
nsacmbeC1.c1,2001,0920:30:00,21 ,       0,8.940169,1.027193,2.394419
nsacmbeC1.c1,2001,0921:30:00,16 ,       0,0.257866,0.016117,0.064467
nsacmbeC1.c1,2001,0922:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0923:30:00,14 ,       0,       0,       0,       0