condition mean min max 0 h after light 1.5257800000000001 1.39777 1.65379 2 h after light 0.2258053 0.0823676 0.369243 4 h after light 0.40592700000000004 0.167086 0.644768 8 h after light 0.592941 0.424565 0.761317 12 h after light 0.0938545 0.0 0.187709 2 h after dark 0.6411374999999999 0.475189 0.807086 4 h after dark 0.576687 0.553179 0.600195 8 h after dark 0.22955255 0.0891841 0.369921 12 h after dark 0.4437105 0.360818 0.526603