condition mean min max 3 h after light 20.231656666666666 2.12854 82.8567 7 h after light 23.213955 4.79225 72.792 11 h after light 20.080030833333332 5.21732 55.4409 2 h after dark 26.3141275 2.46298 73.2659 6 h after dark 20.786395 7.56564 45.7438 10 h after dark 16.1961775 2.76563 29.5235