condition mean min max 3 h after light 11.5387475 8.27343 14.2643 7 h after light 10.5113575 7.52753 12.8612 11 h after light 10.189415 6.17759 14.5332 2 h after dark 10.305455833333333 7.08139 14.6712 6 h after dark 11.1692375 8.12753 15.8123 10 h after dark 11.686078333333333 7.60163 13.8919