condition mean min max 4 h after light 2.8 2.8 2.8 8 h after light 24.700000000000003 24.6 24.8 12 h after light 22.3 3.0 41.6 4 h after dark 39.8 11.8 67.8 8 h after dark 43.1 32.6 53.6 12 h after dark 86.3 75.8 96.8