condition mean min max 0 h after light 0.060753 0.0 0.121506 4 h after light 0.4313165 0.119798 0.742835 8 h after light 0.121949 0.120212 0.123686 4 h after dark 0.059903 0.0 0.119806 8 h after dark 0.0603385 0.0 0.120677 12 h after dark 0.05935 0.0 0.1187