condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.00234485 0.0 0.0281382 11 h after light 0.0 0.0 0.0 2 h after dark 0.003105825 0.0 0.0372699 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0