condition mean min max 1 h after light 7.6260988475 6.106618506 9.145579189 3 h after light 7.389699507666667 4.226774425 9.876121672 5 h after light 11.404450065666666 8.219114777 13.93379703 7 h after light 9.955513711 5.617492532999999 14.00531224 9 h after light 11.856587136333333 7.9996948329999995 17.57628186 11 h after light 11.025497408 6.926034494 14.49406833 1 h after dark 8.993444960666666 8.47787329 9.952992601 3 h after dark 7.359570543666667 6.320234782000001 8.487626344 5 h after dark 8.498180285333333 7.657035707 10.089013699999999 7 h after dark 8.687591958333334 6.209667392999999 12.38872359 9 h after dark 12.049445319666667 6.938486212000001 19.72194685 11 h after dark 8.579778416333333 7.2269554970000005 9.759510883999999