condition mean min max 4 h after light 57.563821499999996 15.203272 99.924371 8 h after light 25.4344905 18.929547 31.939434 12 h after light 17.056277 14.506682 19.605872 4 h after dark 100.368249 16.278859 184.457639 8 h after dark 208.7362235 42.217792 375.254655 12 h after dark 22.924854 22.924854 22.924854