condition mean min max 3 h after light 68.8734 40.966 96.7872 6 h after light 43.4221 16.1959 69.3802 9 h after light 19.239966666666668 10.7319 30.71 12 h after light 39.37695 16.3627 60.2105 3 h after dark 29.659166666666668 24.7649 36.0967 6 h after dark 75.48176666666667 35.3562 135.739 9 h after dark 75.08096666666667 36.4897 147.468 12 h after dark 59.189949999999996 58.1162 60.2637