condition mean min max 0 h after light 3.58673 3.33331 3.84015 4 h after light 4.725955 4.2724 5.17951 8 h after light 4.6753 4.15656 5.19404 4 h after dark 5.575374999999999 5.09434 6.05641 8 h after dark 4.243675 4.05544 4.43191 12 h after dark 4.31562 3.82816 4.80308