condition mean min max 1 h after light 8.536808881666666 7.261140071 11.01857167 3 h after light 7.07054956 5.968552549 8.185353231 5 h after light 7.725388388000001 7.085838557000001 8.971903526 7 h after light 8.632017288 7.816149666 10.19142787 9 h after light 6.675509109666667 4.644560572 8.505714822 11 h after light 8.189889247 7.039340915 9.581671412 13 h after light 7.326563404 6.896011832 7.852251665 15 h after light 7.632470948666667 5.903503591000001 8.610545946 1 h after dark 6.800203622 6.461115405 6.986436437 3 h after dark 7.975173217333333 6.863233256 10.07020842 5 h after dark 8.482165518333332 6.76338819 9.848772941 7 h after dark 7.9850428540000005 6.356921636 9.393845067