condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.018292 0.0 0.109752 14 h after light 0.03479348333333333 0.0 0.133284 18 h after light 0.05669428333333333 0.0 0.278172 2 h after dark 0.0 0.0 0.0