condition mean min max 0 h after light 50.7571 50.5338 50.9804 4 h after light 62.6179 52.5125 72.7233 8 h after light 24.95505 23.7624 26.1477 4 h after dark 44.043099999999995 36.8931 51.1931 8 h after dark 102.4115 91.566 113.257 12 h after dark 78.85470000000001 68.1952 89.5142