condition mean min max 2 h after light 76.82065 60.6926 85.7738 6 h after light 53.643633333333334 41.1846 69.7011 10 h after light 56.69735 42.6957 75.6306 14 h after light 63.06015 39.9866 88.4225 18 h after light 63.831783333333334 48.2063 79.7974 2 h after dark 69.49263333333333 53.1957 87.3288