condition mean min max 4 h after light 10.804398500000001 10.104174 11.504623 8 h after light 11.157520000000002 9.829999 12.485041 12 h after light 9.970012 9.621897 10.318127 4 h after dark 10.1273675 10.106832 10.147903 8 h after dark 10.872124 10.848567 10.895681 12 h after dark 10.147903 10.147903 10.147903