condition mean min max 1 h after light 18.33129333 17.7382728 18.92431386 3 h after light 18.72205577 17.76709326 19.28837907 5 h after light 19.355091993333332 16.43822955 22.99897554 7 h after light 20.342246436666667 19.23726216 22.51571728 9 h after light 20.902228796666666 17.93615789 24.07418001 11 h after light 20.05111081333333 14.11264548 25.48600394 1 h after dark 22.582248489999998 20.404373 25.81923375 3 h after dark 22.893084196666667 21.15698303 26.05850193 5 h after dark 29.28964231666667 23.09032002 36.08246963 7 h after dark 24.388329713333334 23.0396762 26.40742765 9 h after dark 26.034427656666665 25.6385309 26.81031072 11 h after dark 19.05407758 16.95072943 22.17927722