condition mean min max 0 h after light 0.46773 0.376003 0.559457 2 h after light 0.14045 0.109342 0.171558 4 h after light 0.13151815 0.0855923 0.177444 8 h after light 0.202513 0.202128 0.202898 12 h after light 0.301485 0.2741 0.32887 2 h after dark 0.292688 0.292161 0.293215 4 h after dark 0.4936755 0.37766 0.609691 8 h after dark 0.4943255 0.420375 0.568276 12 h after dark 0.364806 0.326228 0.403384