condition mean min max 0 h after light 0.0818937 0.0818207 0.0819667 4 h after light 0.08201995000000001 0.0806707 0.0833692 8 h after light 0.205882 0.161898 0.249866 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0