datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2004,09 0:30:00,30 ,       0,157.6445,5.274513, 28.7783
nsacmbeC1.c1,2004,09 1:30:00,30 ,       0,157.6445,5.259643,28.78092
nsacmbeC1.c1,2004,09 2:30:00,30 ,       0,157.6445,5.254817,28.78182
nsacmbeC1.c1,2004,09 3:30:00,30 ,       0,157.6446, 5.25482,28.78183
nsacmbeC1.c1,2004,09 4:30:00,30 ,       0,157.6449, 5.25483,28.78189
nsacmbeC1.c1,2004,09 5:30:00,30 ,       0,157.6451,5.408839,28.75556
nsacmbeC1.c1,2004,09 6:30:00,30 ,       0,157.6453,8.085266,28.50745
nsacmbeC1.c1,2004,09 7:30:00,30 , 0.78855,157.6455,19.33454,29.44366
nsacmbeC1.c1,2004,09 8:30:00,30 ,6.461403,161.2431,39.67052,30.80219
nsacmbeC1.c1,2004,09 9:30:00,29 ,15.65317,135.3622,61.52368,28.95234
nsacmbeC1.c1,2004,0910:30:00,29 ,28.91739,198.0121, 89.7605,39.53686
nsacmbeC1.c1,2004,0911:30:00,29 ,41.83649,221.2967,110.8135,43.77642
nsacmbeC1.c1,2004,0912:30:00,29 ,53.88699,  230.94,128.6448,49.36349
nsacmbeC1.c1,2004,0913:30:00,29 , 50.9345,202.5075,126.7454,48.44956
nsacmbeC1.c1,2004,0914:30:00,29 ,44.94749,223.9338,116.0009, 49.9174
nsacmbeC1.c1,2004,0915:30:00,29 ,36.27383,187.0426,105.6903, 44.5128
nsacmbeC1.c1,2004,0916:30:00,29 ,31.50567,187.4217,83.49839,39.33241
nsacmbeC1.c1,2004,0917:30:00,29 ,15.04383,107.7043,54.98473,25.15074
nsacmbeC1.c1,2004,0918:30:00,29 ,4.477156,89.82067,31.15612, 21.1563
nsacmbeC1.c1,2004,0919:30:00,29 ,       0,38.34436,11.62567,11.82181
nsacmbeC1.c1,2004,0920:30:00,29 ,       0,8.820048,1.696353,2.570678
nsacmbeC1.c1,2004,0921:30:00,30 ,       0,161.2461,5.410191,29.43293
nsacmbeC1.c1,2004,0922:30:00,30 ,       0,157.6444,5.254813, 28.7818
nsacmbeC1.c1,2004,0923:30:00,30 ,       0,157.6444,5.259658, 28.7809