condition mean min max 4 h after light 10.523364 10.325542 10.721186 8 h after light 10.570468000000002 10.066465 11.074471 12 h after light 10.6301545 9.79958 11.460729 4 h after dark 9.813069500000001 8.797072 10.829067 8 h after dark 10.709971 10.590875 10.829067 12 h after dark 11.024571 11.024571 11.024571