condition mean min max 4 h after light 55.978025 51.290304 60.665746 8 h after light 66.23203050000001 46.132972 86.331089 12 h after light 49.911759 41.630805 58.192713 4 h after dark 45.8303195 41.154702 50.505937 8 h after dark 47.8827395 41.657025 54.108454 12 h after dark 39.688303 39.688303 39.688303