datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2007,09 0:30:00,30 ,       0, 0.07869,0.007278,0.016858
nsacmbeC1.c1,2007,09 1:30:00,30 ,       0,0.081466,0.007476,0.018608
nsacmbeC1.c1,2007,09 2:30:00,30 ,       0,0.018292, 0.00144,0.003628
nsacmbeC1.c1,2007,09 3:30:00,30 ,       0,0.138626,0.011102,0.032025
nsacmbeC1.c1,2007,09 4:30:00,30 ,       0,0.044825,0.003128,0.009023
nsacmbeC1.c1,2007,09 5:30:00,30 ,       0,0.035393,0.002311,0.006659
nsacmbeC1.c1,2007,09 6:30:00,30 ,       0,0.048967,0.006194,0.010081
nsacmbeC1.c1,2007,09 7:30:00,30 ,       0,5.891251,0.396016,1.247656
nsacmbeC1.c1,2007,09 8:30:00,30 ,0.001764,49.71338,3.558124,11.59037
nsacmbeC1.c1,2007,09 9:30:00,30 ,0.000441,119.0239,8.515461,24.64746
nsacmbeC1.c1,2007,0910:30:00,30 ,0.005032,181.7781,13.93923,35.67476
nsacmbeC1.c1,2007,0911:30:00,29 ,0.004196,240.3031,33.33831,68.24161
nsacmbeC1.c1,2007,0912:30:00,29 ,0.072571,205.7782,34.19971,61.29029
nsacmbeC1.c1,2007,0913:30:00,29 ,0.096531,217.4581,23.43594,50.84561
nsacmbeC1.c1,2007,0914:30:00,29 ,0.079781,  201.75,25.39431,56.24678
nsacmbeC1.c1,2007,0915:30:00,29 ,0.072037,166.3525,34.21506, 55.8266
nsacmbeC1.c1,2007,0916:30:00,29 ,0.000786,192.4663,   39.11,64.71976
nsacmbeC1.c1,2007,0917:30:00,29 ,0.008522, 184.429,31.30674,54.59998
nsacmbeC1.c1,2007,0918:30:00,29 ,       0,113.3369,15.30577,28.14031
nsacmbeC1.c1,2007,0919:30:00,29 ,       0,37.21334,4.290597,9.355858
nsacmbeC1.c1,2007,0920:30:00,29 ,       0,5.138876,0.380081,1.134398
nsacmbeC1.c1,2007,0921:30:00,29 ,       0,0.025452,0.003653,0.006819
nsacmbeC1.c1,2007,0922:30:00,29 ,       0,0.073575,0.004743,0.014909
nsacmbeC1.c1,2007,0923:30:00,29 ,       0,0.160562,0.007383,0.030107