condition mean min max 0 h after light 4.311525 2.02838 6.59467 2 h after light 0.2359425 0.0 0.471885 4 h after light 0.115434 0.0 0.230868 8 h after light 0.4846215 0.0 0.969243 12 h after light 0.2688475 0.0 0.537695 2 h after dark 2.909705 0.0 5.81941 4 h after dark 0.939725 0.0 1.87945 8 h after dark 7.2664100000000005 6.35784 8.17498 12 h after dark 1.35389 1.25705 1.45073