condition mean min max 1 h after light 1.1880667025 0.359728586 2.016404819 3 h after light 7.286264536333333 3.5548324680000003 11.74948785 5 h after light 8.451362629666667 3.329954409 11.21657078 7 h after light 10.614875018 7.7952636239999995 12.63254171 9 h after light 15.51606189 12.86876181 18.53079905 11 h after light 11.849915667666666 6.077634422999999 18.50123846 13 h after light 11.562823299666666 0.30613879899999996 19.56014594 15 h after light 15.525151926666666 11.99211492 20.87936601 1 h after dark 13.9339874 13.223997800000001 14.39689481 3 h after dark 15.261850796666666 11.7874131 18.01814365 5 h after dark 14.359437936666666 10.98475796 18.46001663 7 h after dark 10.015918253333334 9.199934706 11.16653434