condition mean min max 4 h after light 12.802956 12.467817 13.138095 8 h after light 12.6970105 12.545867 12.848154 12 h after light 11.171701 10.484056 11.859346 4 h after dark 13.063015499999999 12.545867 13.580164 8 h after dark 12.574535000000001 12.545867 12.603203 12 h after dark 12.198388 12.198388 12.198388