condition mean min max 1 h after light 1.092478072 1.079185759 1.105770385 3 h after light 6.2297044926666665 2.8120316539999997 8.170173668 5 h after light 10.007876063333333 8.569735611 12.7725741 7 h after light 15.207187323333333 11.48989974 19.32439302 9 h after light 17.051880756666666 15.02645848 18.19615245 11 h after light 20.733140756666668 16.45288706 25.74997742 13 h after light 18.542942976666666 15.255403400000002 20.93989387 15 h after light 16.822509073333332 15.41276836 17.96152044 1 h after dark 19.696583450000002 17.75663842 20.81804508 3 h after dark 19.335096416666666 17.65089551 22.15113217 5 h after dark 16.558882060000002 13.58129795 21.11613283 7 h after dark 13.459384516666667 12.36660584 15.58877825