condition mean min max 1 h after light 7.8732487235 7.85767722 7.888820227 3 h after light 4.7573691369999995 1.7269629869999998 8.260862895 5 h after light 5.49358377 4.492414136 6.463885003 7 h after light 5.948504313333333 5.010568214 6.494289782999999 9 h after light 5.412176394333333 3.877820191 8.072679111 11 h after light 8.066995395 4.8319152889999994 10.0245284 13 h after light 4.8652726909999995 3.752304619 6.663552452999999 15 h after light 6.698331209 4.24723314 9.271494295 1 h after dark 4.848460358666666 4.397783737 5.182033272 3 h after dark 6.936258771666666 5.987701525 8.172699677999999 5 h after dark 7.66767706 2.85789786 10.11562219 7 h after dark 6.497694888666667 4.409775149 7.785097211