condition mean min max 1 h after light 4.1449383289999995 4.1449383289999995 4.1449383289999995 3 h after light 5.4724431795 4.123751395 6.821134964 5 h after light 7.5726760485 7.309859425 7.835492672000001 7 h after light 8.9281654185 8.896620598 8.959710239 9 h after light 7.9968224875 7.770328481 8.223316494 11 h after light 9.3022871615 9.245983879 9.358590443999999 1 h after dark 8.149062875 6.611891987000001 9.686233762999999 3 h after dark 10.6967954255 8.934404271 12.45918658 5 h after dark 8.5167173185 8.20960661 8.823828027000001 7 h after dark 11.732338985 10.13717128 13.32750669 9 h after dark 14.696396605 14.55137689 14.84141632 11 h after dark 17.46450936 16.08864921 18.84036951