condition mean min max 3 h after light 63.437525 48.9386 89.0275 7 h after light 65.93720833333333 44.4995 113.922 11 h after light 70.30782500000001 45.4102 100.945 2 h after dark 71.655 58.5884 91.0287 6 h after dark 59.47448333333333 46.566 74.0137 10 h after dark 54.1993 40.2628 65.7927