condition mean min max 0 h after light 13.2756 13.2241 13.3271 4 h after light 42.5702 38.2182 46.9222 8 h after light 26.368900000000004 19.9905 32.7473 4 h after dark 44.100300000000004 39.8966 48.304 8 h after dark 41.219300000000004 35.2509 47.1877 12 h after dark 30.749049999999997 14.1553 47.3428