condition mean min max 4 h after light 107.40700000000001 106.364 108.45 8 h after light 86.81515 86.3799 87.2504 12 h after light 88.37995000000001 84.3485 92.4114 4 h after dark 89.8339 82.4835 97.1843 8 h after dark 103.923 103.547 104.299 12 h after dark 110.85050000000001 109.066 112.635