condition mean min max 1 h after light 8.133777217999999 8.133777217999999 8.133777217999999 3 h after light 18.160736635 9.13080224 27.19067103 5 h after light 19.435582165 18.70616245 20.16500188 7 h after light 17.05277296 12.8151891 21.29035682 9 h after light 14.117715486000002 9.831860082 18.40357089 11 h after light 10.5227893245 7.267447679 13.77813097 1 h after dark 3.6364108059999998 0.8307886259999999 6.442032986 3 h after dark 2.7199972005 1.230344675 4.209649726 5 h after dark 3.7123684425 3.003796861 4.420940024 7 h after dark 4.1983677055 4.135671471 4.26106394 9 h after dark 4.2121746705 4.131747495 4.292601846 11 h after dark 2.243623057 1.997745373 2.489500741