condition mean min max 3 h after light 7.851755 4.80417 13.7616 7 h after light 9.285326666666666 5.68391 13.6443 11 h after light 5.864578333333333 3.15326 8.96492 2 h after dark 7.230080833333333 4.95831 14.9548 6 h after dark 5.1833675 3.67027 7.24868 10 h after dark 6.48964 5.17961 8.38117