condition mean min max 1 h after light 6.108146202 4.785060222 7.4312321820000005 3 h after light 11.922649284 5.4535610320000005 17.53902897 5 h after light 15.293270956666667 12.28605564 18.70355537 7 h after light 14.201860746666668 13.47514804 15.158389800000002 9 h after light 14.718765376666667 12.79753195 17.87946408 11 h after light 15.58962087 15.05220391 16.42479092 1 h after dark 17.859689383333333 15.72738016 21.04990846 3 h after dark 18.344773516666667 15.51357923 20.67565323 5 h after dark 17.285889293333334 15.44522959 20.54153175 7 h after dark 16.04119258 14.62154885 17.49794325 9 h after dark 16.344997686666666 15.12611284 18.50663403 11 h after dark 15.564330593333333 15.22365722 15.86409241