condition mean min max 1 h after light 8.603458942 8.603458942 8.603458942 3 h after light 9.891823038999998 9.438084157999999 10.34556192 5 h after light 8.892321599499999 6.707296849 11.07734635 7 h after light 12.234696975 11.75945356 12.70994039 9 h after light 14.024553205 11.83744256 16.21166385 11 h after light 21.778825599999998 16.05017796 27.50747324 1 h after dark 24.870431805000003 23.90174507 25.83911854 3 h after dark 28.187271114999998 15.61861226 40.75592997 5 h after dark 19.188190204999998 17.632373 20.74400741 7 h after dark 19.99977869 19.26423486 20.73532252 9 h after dark 21.222750644999998 20.74733908 21.69816221 11 h after dark 38.821875325 27.84574848 49.79800217