condition mean min max 4 h after light 4.081799999999999 2.15197 5.06703 8 h after light 3.6588453333333333 0.946266 6.23883 12 h after light 4.33707 2.55583 6.31404 4 h after dark 5.72314 4.05435 7.04155 8 h after dark 4.17438 2.94775 5.42693 12 h after dark 4.09586 3.47337 4.65977