condition mean min max 2 h after light 45.96635 34.7617 54.7206 6 h after light 41.66866666666667 33.909 45.2205 10 h after light 37.58976666666667 28.1978 56.7163 14 h after light 40.11655 33.9984 56.3252 18 h after light 46.07005 35.4154 53.3724 2 h after dark 74.58385 55.9218 88.9545