condition mean min max 0 h after light 13.9036 11.8844 15.9228 2 h after light 1.633795 1.16467 2.10292 4 h after light 0.5667145 0.411529 0.7219 8 h after light 0.981533 0.733736 1.22933 12 h after light 11.296535 9.21157 13.3815 2 h after dark 19.43985 19.3031 19.5766 4 h after dark 19.211799999999997 18.7735 19.6501 8 h after dark 22.65645 20.1768 25.1361 12 h after dark 13.626850000000001 13.1686 14.0851