condition mean min max 4 h after light 50.0 50.0 50.0 8 h after light 43.6 34.5 52.7 12 h after light 41.95 30.4 53.5 4 h after dark 82.4 77.8 87.0 8 h after dark 99.80000000000001 84.2 115.4 12 h after dark 108.4 97.2 119.6