condition mean min max 0 h after light 16.5176 14.7391 18.2961 2 h after light 12.5713 10.9235 14.2191 4 h after light 11.17075 10.2814 12.0601 8 h after light 7.712540000000001 7.71013 7.71495 12 h after light 12.656965 9.02793 16.286 2 h after dark 7.88077 7.07019 8.69135 4 h after dark 12.26135 11.5581 12.9646 8 h after dark 16.26075 15.9861 16.5354 12 h after dark 15.79775 14.1374 17.4581