condition mean min max 4 h after light 58.715548999999996 51.961082 65.470016 8 h after light 75.7775615 71.077931 80.477192 12 h after light 102.669581 99.491719 105.847443 4 h after dark 90.435544 89.970927 90.900161 8 h after dark 90.038719 80.076144 100.001294 12 h after dark 81.089756 81.089756 81.089756