condition mean min max 4 h after light 486.81584799999996 263.16887 710.462826 8 h after light 522.0835845 471.078211 573.088958 12 h after light 745.3538835 395.596917 1095.11085 4 h after dark 1643.757034 976.232057 2311.282011 8 h after dark 2509.10895 1437.601228 3580.616672 12 h after dark 1666.347441 1666.347441 1666.347441