condition mean min max 3 h after light 0.02809173333333333 0.0 0.0842752 6 h after light 0.0357067 0.0 0.0546232 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.06961176666666667 0.0641153 0.0805148 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0156566 0.0 0.0469698 12 h after dark 0.0 0.0 0.0