condition mean min max 3 h after light 3.3738033333333335 3.08765 3.71037 6 h after light 2.1947799999999997 1.84648 2.38929 9 h after light 3.60145 2.8754 3.97822 12 h after light 5.571813333333333 3.75308 6.50089 3 h after dark 5.5995 4.17243 7.44843 6 h after dark 6.601993333333334 5.15798 7.36986 9 h after dark 5.66915 4.90762 6.2841 12 h after dark 4.362846666666667 3.64037 4.92813