condition mean min max 3 h after light 83.61003333333333 80.3587 89.5829 6 h after light 48.86206666666667 43.4262 56.1574 9 h after light 21.3787 18.5599 24.8278 12 h after light 23.031875000000003 7.12317 65.1008 3 h after dark 18.007 15.7165 19.8263 6 h after dark 30.748933333333333 25.4287 35.4981 9 h after dark 70.71486666666667 52.9852 80.2946 12 h after dark 76.14075 75.1705 77.111