condition mean min max 1 h after light 18.418506026666666 14.45058579 21.85722358 3 h after light 18.00987207 16.67765721 19.49727166 5 h after light 19.971976863333335 16.53986539 24.2443011 7 h after light 20.680925863333332 17.59831261 24.25705856 9 h after light 19.070005203333334 15.69364284 22.48720227 11 h after light 16.49024254 12.57849442 19.40568287 13 h after light 19.532550646666667 16.80295841 23.97788858 15 h after light 16.5798829 13.50269438 18.80712192 1 h after dark 22.31909696 19.83802939 25.41780517 3 h after dark 20.5407607 18.88510589 23.23894251 5 h after dark 23.88973893 22.57280809 24.81408921 7 h after dark 21.529102903333335 18.97220798 23.0378481