condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.040989066666666664 0.0 0.0881183 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.053403 0.0 0.160209 12 h after dark 0.05004666666666666 0.0 0.15014