condition mean min max 4 h after light 51.9 51.9 51.9 8 h after light 37.599999999999994 27.9 47.3 12 h after light 53.6 42.5 64.7 4 h after dark 44.349999999999994 40.4 48.3 8 h after dark 54.349999999999994 44.1 64.6 12 h after dark 24.55 24.0 25.1