condition mean min max 0 h after light 53.93005 53.9253 53.9348 4 h after light 47.68775 43.9151 51.4604 8 h after light 13.2177 12.8441 13.5913 4 h after dark 23.124200000000002 15.9638 30.2846 8 h after dark 44.7021 38.9298 50.4744 12 h after dark 53.88885 47.3274 60.4503