condition mean min max 4 h after light 14.08551 13.607187 14.563833 8 h after light 13.1280665 12.644921 13.611212 12 h after light 11.782235 11.076983 12.487487 4 h after dark 12.1567545 10.978894 13.334615 8 h after dark 12.487496 10.657441 14.317551 12 h after dark 14.026748 14.026748 14.026748