condition mean min max 0 h after light 21.5733 18.5555 24.5911 2 h after light 22.6038 22.5685 22.6391 4 h after light 16.33365 15.2786 17.3887 8 h after light 18.76065 18.5063 19.015 12 h after light 22.9041 22.8657 22.9425 2 h after dark 23.7853 21.5635 26.0071 4 h after dark 18.67155 15.0006 22.3425 8 h after dark 24.8343 24.5863 25.0823 12 h after dark 17.573 14.3636 20.7824