condition mean min max 0 h after light 10.718875 9.18955 12.2482 2 h after light 20.8646 20.6036 21.1256 4 h after light 16.86825 16.0067 17.7298 8 h after light 20.6695 18.4535 22.8855 12 h after light 22.10845 20.6566 23.5603 2 h after dark 22.30135 19.6743 24.9284 4 h after dark 20.8108 18.9966 22.625 8 h after dark 23.094549999999998 21.9027 24.2864 12 h after dark 13.05795 12.8032 13.3127