condition mean min max 4 h after light 44.8 44.8 44.8 8 h after light 61.45 61.4 61.5 12 h after light 65.05000000000001 60.2 69.9 4 h after dark 30.1 17.6 42.6 8 h after dark 39.2 29.0 49.4 12 h after dark 53.349999999999994 52.8 53.9