condition mean min max 4 h after light 43.519999999999996 39.3959 47.6441 8 h after light 33.44435 31.3303 35.5584 12 h after light 33.774 31.6773 35.8707 4 h after dark 49.6839 43.2561 56.1117 8 h after dark 40.30085 38.6826 41.9191 12 h after dark 45.8887 45.6587 46.1187