condition mean min max 0 h after light 5.116875 3.75688 6.47687 4 h after light 7.55512 6.0299 9.08034 8 h after light 3.5174950000000003 2.76603 4.26896 4 h after dark 2.02123 1.63035 2.41211 8 h after dark 4.706655 4.07834 5.33497 12 h after dark 5.2672550000000005 4.95038 5.58413