condition mean min max 3 h after light 10.066101666666667 5.63589 15.8902 7 h after light 9.872146666666668 4.70316 17.6336 11 h after light 12.720405 7.73541 16.409 2 h after dark 12.7000175 8.18601 17.1353 6 h after dark 10.04744 5.44074 15.2462 10 h after dark 10.122615 2.99734 16.1089