datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,09 0:30:00,25 ,       0,3.160692,0.425733,0.825615
nsacmbeC1.c1,1999,09 1:30:00,24 ,       0,2.915121, 0.38675,0.735638
nsacmbeC1.c1,1999,09 2:30:00,26 ,       0,3.258301,0.406794,0.769983
nsacmbeC1.c1,1999,09 3:30:00,24 ,       0,2.983183,0.437904,0.736886
nsacmbeC1.c1,1999,09 4:30:00,26 ,       0,3.574636,0.575871,0.949666
nsacmbeC1.c1,1999,09 5:30:00,25 ,       0,7.842378,1.401721,2.183942
nsacmbeC1.c1,1999,09 6:30:00,30 ,       0, 31.5624,5.829437,7.344285
nsacmbeC1.c1,1999,09 7:30:00,30 ,0.916209,86.22993, 19.6239,19.26419
nsacmbeC1.c1,1999,09 8:30:00,29 ,8.879858,96.40711,46.68898,25.92285
nsacmbeC1.c1,1999,09 9:30:00,29 ,25.78442,149.2114, 82.5037,38.95923
nsacmbeC1.c1,1999,0910:30:00,30 ,25.72512,282.0513, 119.186,61.59686
nsacmbeC1.c1,1999,0911:30:00,29 ,43.26151,365.7584,158.5653,74.01469
nsacmbeC1.c1,1999,0912:30:00,29 ,49.25094,431.3402,168.3748,79.62228
nsacmbeC1.c1,1999,0913:30:00,29 ,52.36315,425.6762,185.3833,90.45066
nsacmbeC1.c1,1999,0914:30:00,29 ,74.57041,432.9453,178.1741,84.86121
nsacmbeC1.c1,1999,0915:30:00,30 ,56.13843,366.1876,  145.57,64.09222
nsacmbeC1.c1,1999,0916:30:00,29 ,39.03689,187.3194,99.77729,43.45825
nsacmbeC1.c1,1999,0917:30:00,30 , 22.2263,159.4692,66.40551,34.73957
nsacmbeC1.c1,1999,0918:30:00,30 , 4.49588,137.1183,37.41358, 27.0428
nsacmbeC1.c1,1999,0919:30:00,30 ,0.386657,96.94309,16.71319,19.12904
nsacmbeC1.c1,1999,0920:30:00,29 ,       0,20.72277,4.297827,5.270334
nsacmbeC1.c1,1999,0921:30:00,28 ,       0,6.704833,0.709611,1.358347
nsacmbeC1.c1,1999,0922:30:00,29 ,       0,3.838229,0.402672,0.841284
nsacmbeC1.c1,1999,0923:30:00,27 ,       0,3.818389, 0.42616,0.867372