condition mean min max 4 h after light 44.5 44.5 44.5 8 h after light 57.65 48.8 66.5 12 h after light 37.599999999999994 29.4 45.8 4 h after dark 69.85 43.0 96.7 8 h after dark 43.849999999999994 17.4 70.3 12 h after dark 53.45 50.8 56.1