condition	mean	min	max
1 h after light	19.32481568	16.91713671	21.73249465
3 h after light	10.913649404333334	7.568161324	15.65216127
5 h after light	6.473818967666666	4.795785647	8.006282619
7 h after light	4.722337783	3.1506950430000003	7.1890761329999995
9 h after light	5.291860335666667	4.355907612	6.301897887000001
11 h after light	4.1927977636666665	3.095810241	5.570914097999999
13 h after light	5.685307890333333	5.011902699	6.629071493
15 h after light	4.590838531666666	3.4604873069999997	5.379828644
1 h after dark	7.202612913333333	3.597500497	9.994963038
3 h after dark	9.125335243333334	7.900276355	11.50680308
5 h after dark	8.793208449333333	6.534314955	10.99279751
7 h after dark	6.9075472903333335	6.458130314	7.599737752999999