condition mean min max 4 h after light 10.805571 10.762575 10.848567 8 h after light 10.4326395 10.036212 10.829067 12 h after light 11.3273805 10.626092 12.028669 4 h after dark 10.734523500000002 9.671195 11.797852 8 h after dark 11.622498 11.447144 11.797852 12 h after dark 10.829067 10.829067 10.829067