condition mean min max 4 h after light 25.2 25.2 25.2 8 h after light 12.15 2.2 22.1 12 h after light 33.1 31.8 34.4 4 h after dark 80.8 64.8 96.8 8 h after dark 51.65 7.1 96.2 12 h after dark 27.75 7.9 47.6