condition mean min max 3 h after light 39.23373333333333 34.9768 43.9244 6 h after light 40.604166666666664 33.3156 48.1845 9 h after light 48.752966666666666 44.5396 54.5237 12 h after light 46.489225 39.9079 51.0147 3 h after dark 48.2962 46.356 50.1409 6 h after dark 44.96073333333333 40.1752 50.5244 9 h after dark 32.9566 26.9811 37.9774 12 h after dark 30.991750000000003 27.7893 34.1942