condition	mean	min	max
1 h after light	17.74146834	14.63121812	19.47361689
3 h after light	15.70347456	14.37552661	17.45091079
5 h after light	18.527556033333333	16.935728	20.90322374
7 h after light	18.572496129999998	14.07942192	23.92837213
9 h after light	19.856394673333334	15.27434704	22.92083978
11 h after light	17.328338446666667	16.21356391	17.92558842
13 h after light	16.868256596666665	15.15346813	19.085441199999998
15 h after light	17.798938766666666	14.77068773	20.97842103
1 h after dark	18.443715736666668	16.8991567	20.183038600000003
3 h after dark	18.97439689666667	18.16738215	19.48495949
5 h after dark	21.10287145	18.44817103	22.44599456
7 h after dark	18.823330536666667	17.2474618	20.97602904