condition mean min max 4 h after light 119.02099999999999 105.573 132.469 8 h after light 113.11449999999999 103.197 123.032 12 h after light 115.803 110.559 121.047 4 h after dark 160.15 156.866 163.793 8 h after dark 199.38266666666667 188.803 219.177 12 h after dark 151.18033333333332 142.914 156.209