condition mean min max 3 h after light 4.7662025833333335 0.123459 18.8193 7 h after light 2.1319576666666666 0.388202 6.89832 11 h after light 1.37147325 0.12094 3.37316 2 h after dark 2.461011 0.178571 7.81625 6 h after dark 2.0393688083333332 0.0686797 10.2043 10 h after dark 1.670183175 0.0 4.23623