condition mean min max 0 h after light 52.68955 51.3863 53.9928 2 h after light 90.9129 89.4951 92.3307 4 h after light 53.68785 52.3825 54.9932 8 h after light 30.7501 30.3854 31.1148 12 h after light 61.631 60.5438 62.7182 2 h after dark 72.23185000000001 69.1597 75.304 4 h after dark 75.5419 72.8245 78.2593 8 h after dark 82.6346 78.7311 86.5381 12 h after dark 69.0472 64.128 73.9664