condition mean min max 4 h after light 9944.904999999999 9752.987 10275.3 8 h after light 3844.168333333333 1847.455 5593.5109999999995 12 h after light 6784.434 4550.363 9272.357 16 h after light 12164.395 9949.215 13952.22 4 h after dark 17706.96 16942.47 18361.92 8 h after dark 12429.836000000001 9454.738000000001 15012.33