condition mean min max 0 h after light 25.12205 22.8177 27.4264 2 h after light 6.473125 5.68027 7.26598 4 h after light 11.77065 10.8862 12.6551 8 h after light 15.73725 14.1347 17.3398 12 h after light 9.1889 8.2674 10.1104 2 h after dark 18.1274 16.6672 19.5876 4 h after dark 19.2912 18.9427 19.6397 8 h after dark 29.5952 29.4793 29.7111 12 h after dark 25.32665 22.833 27.8203