condition mean min max 4 h after light 46.2 46.2 46.2 8 h after light 72.0 50.9 93.1 12 h after light 32.3 24.4 40.2 4 h after dark 32.75 16.8 48.7 8 h after dark 52.599999999999994 48.3 56.9 12 h after dark 54.7 40.4 69.0