condition mean min max 1 h after light 8.1029072505 7.661064105 8.544750396 3 h after light 10.069078897 5.054519981 15.11493554 5 h after light 11.110797615333334 6.560515146 13.81703416 7 h after light 14.1671608 11.44768344 16.9891132 9 h after light 14.675858666666667 12.02968004 16.36852346 11 h after light 16.419862673333334 15.94345283 16.7311024 1 h after dark 16.955132923333334 16.10892265 17.4206139 3 h after dark 17.708214910000002 15.93042134 18.62162854 5 h after dark 16.72817243 15.21872608 18.76595396 7 h after dark 16.42608848 15.44948861 17.42411227 9 h after dark 16.818467260000002 14.47696372 19.82486279 11 h after dark 16.699452746666665 14.11935048 19.41834262