condition mean min max 3 h after light 33.84216666666667 31.3683 37.4152 6 h after light 36.1333 30.6869 40.2446 9 h after light 42.08893333333333 37.0365 45.7548 12 h after light 47.106025 41.2527 51.4697 3 h after dark 62.6979 55.1533 67.0236 6 h after dark 52.113933333333335 50.3909 53.6836 9 h after dark 47.6142 45.785 48.7207 12 h after dark 47.921 42.9238 52.9182