condition mean min max 0 h after light 13.3932 12.8199 13.9665 4 h after light 12.736650000000001 12.1658 13.3075 8 h after light 10.77925 10.3845 11.174 4 h after dark 15.84875 15.6598 16.0377 8 h after dark 13.75085 13.2573 14.2444 12 h after dark 13.5791 12.9152 14.243