condition mean min max 1 h after light 9.0676244505 7.792812361 10.34243654 3 h after light 11.073522494666665 7.6482868139999995 14.68715434 5 h after light 13.34849041 11.21251679 14.420691 7 h after light 16.118216303333334 14.14890544 17.72923282 9 h after light 18.036752243333332 17.18694963 19.43334676 11 h after light 18.731871543333334 16.53761878 20.50909326 1 h after dark 19.241247493333333 13.58273741 23.81695552 3 h after dark 16.904704606666666 16.337155499999998 17.9899252 5 h after dark 18.33411022 16.37194337 19.71687172 7 h after dark 16.463205063333334 15.63198108 17.58864857 9 h after dark 17.16233516333333 15.9694342 18.53753403 11 h after dark 15.80403759 13.80383426 17.68456203