condition mean min max 0 h after light 2.88911 2.47386 3.30436 4 h after light 20.381964999999997 4.99433 35.7696 8 h after light 4.079845 3.96263 4.19706 4 h after dark 9.223790000000001 5.32208 13.1255 8 h after dark 6.122885 4.64084 7.60493 12 h after dark 4.58418 3.52934 5.63902