condition	mean	min	max
1 h after light	17.9023476	17.48510156	18.31959364
3 h after light	18.90199141	16.14905528	22.3997258
5 h after light	16.81311493333333	16.41287937	17.22036442
7 h after light	17.5847809	14.81385385	19.03277006
9 h after light	15.118741219999999	13.864535199999999	15.88494922
11 h after light	18.862884993333335	16.14428167	21.42725326
13 h after light	18.77261324	17.59861289	19.3869072
15 h after light	19.882000543333334	17.83179871	21.37774014
1 h after dark	17.410549160000002	16.11274871	18.67768827
3 h after dark	19.617432493333332	16.66322657	21.22111864
5 h after dark	16.714191973333335	15.14201831	17.77473059
7 h after dark	15.50371155	12.67810355	17.01166034