condition mean min max 4 h after light 49.7 49.7 49.7 8 h after light 64.75 56.2 73.3 12 h after light 24.400000000000002 15.1 33.7 4 h after dark 47.35 15.7 79.0 8 h after dark 75.6 60.7 90.5 12 h after dark 62.15 54.7 69.6