condition mean min max 4 h after light 0.0449752 0.0 0.0899504 8 h after light 0.05682745 0.0485851 0.0650698 12 h after light 0.1332035 0.118063 0.148344 4 h after dark 0.143938 0.103728 0.184148 8 h after dark 0.6210265 0.61828 0.623773 12 h after dark 0.3433715 0.255876 0.430867