condition mean min max 0 h after light 57.2138 57.1628 57.2648 4 h after light 25.418950000000002 16.5763 34.2616 8 h after light 38.68965 30.8056 46.5737 4 h after dark 64.5212 62.994 66.0484 8 h after dark 24.9212 20.0374 29.805 12 h after dark 63.107150000000004 62.4123 63.802