datastream, year, month, tod,n, min, max, mean, std nsacmbeC1.c1,2004,08 0:30:00,31 ,0.712266,4.494625,1.987234,0.969529 nsacmbeC1.c1,2004,08 1:30:00,31 ,0.694907,4.246402,1.986051,1.004675 nsacmbeC1.c1,2004,08 2:30:00,31 ,0.693468,4.024425,2.006662,0.999025 nsacmbeC1.c1,2004,08 3:30:00,31 ,0.693044,4.046583,2.017526, 0.96946 nsacmbeC1.c1,2004,08 4:30:00,29 ,0.664416,4.019945,2.022033,0.962307 nsacmbeC1.c1,2004,08 5:30:00,31 ,0.655494, 3.95338,1.960742,0.854069 nsacmbeC1.c1,2004,08 6:30:00,30 ,0.682079,4.003079,1.919563,0.864179 nsacmbeC1.c1,2004,08 7:30:00,30 ,0.663053,3.873178,1.869678,0.854672 nsacmbeC1.c1,2004,08 8:30:00,29 ,0.686461,3.775379,1.824198, 0.83938 nsacmbeC1.c1,2004,08 9:30:00,30 ,0.670988,3.618985,1.793514,0.793548 nsacmbeC1.c1,2004,0810:30:00,27 , 0.67777,3.509859,1.729071,0.819695 nsacmbeC1.c1,2004,0811:30:00,27 ,0.658052,3.428958,1.749821,0.802918 nsacmbeC1.c1,2004,0812:30:00,27 ,0.663088,3.508296,1.802009,0.793556 nsacmbeC1.c1,2004,0813:30:00,27 ,0.666176, 3.35611,1.796294,0.797822 nsacmbeC1.c1,2004,0814:30:00,25 , 0.65365,3.238963,1.814114, 0.76726 nsacmbeC1.c1,2004,0815:30:00,27 ,0.616887, 3.64081,1.784844,0.822496 nsacmbeC1.c1,2004,0816:30:00,28 ,0.620154,3.703204,1.863649,0.905757 nsacmbeC1.c1,2004,0817:30:00,28 ,0.625129,3.605804,1.858418, 0.84333 nsacmbeC1.c1,2004,0818:30:00,28 , 0.65427, 4.1291,1.862688,0.873973 nsacmbeC1.c1,2004,0819:30:00,30 ,0.684141,5.022747,1.980095,1.017727 nsacmbeC1.c1,2004,0820:30:00,30 ,0.724451,4.663181,1.934096,0.955247 nsacmbeC1.c1,2004,0821:30:00,31 , 0.74589,4.337774, 2.01597,1.027841 nsacmbeC1.c1,2004,0822:30:00,31 ,0.746769,4.074492,2.019862, 0.98985 nsacmbeC1.c1,2004,0823:30:00,31 ,0.727088,4.174558,2.002903,0.962489