condition mean min max 0 h after light 0.888849 0.757868 1.01983 2 h after light 2.3922049999999997 2.12716 2.65725 4 h after light 3.596615 3.34298 3.85025 8 h after light 2.3439449999999997 2.14419 2.5437 12 h after light 1.8035649999999999 1.51392 2.09321 2 h after dark 1.603015 1.06038 2.14565 4 h after dark 0.82635 0.37798 1.27472 8 h after dark 1.663075 1.06553 2.26062 12 h after dark 2.07714 1.82021 2.33407