condition mean min max 1 h after light 2.4829325 2.4829325 2.4829325 3 h after light 5.6051444104999995 2.757478261 8.45281056 5 h after light 9.3304146445 8.971999945 9.688829344 7 h after light 14.5842454 12.60308765 16.56540315 9 h after light 18.785094174999998 14.7616245 22.80856385 11 h after light 27.968571930000003 22.06400948 33.87313438 1 h after dark 22.3258699 15.40790065 29.24383915 3 h after dark 18.417691645 14.71595811 22.11942518 5 h after dark 15.714402605 14.84499134 16.58381387 7 h after dark 18.67862139 18.46841521 18.88882757 9 h after dark 18.98642797 17.53619553 20.43666041 11 h after dark 21.557830355 20.07199311 23.0436676