condition	mean	min	max
1 h after light	17.44369323	14.28752997	20.59985649
3 h after light	16.77274278	14.22204813	19.50308984
5 h after light	16.991871556666666	16.14600328	18.05717552
7 h after light	16.78314382	16.229884	17.55387238
9 h after light	18.72617816	17.65657962	20.83272029
11 h after light	18.20170007666667	14.77741604	21.52325215
13 h after light	18.15278807	17.48470601	18.52482716
15 h after light	17.721473680000003	17.130507	18.27443201
1 h after dark	18.909214276666667	17.96935278	20.26760843
3 h after dark	19.16174467	17.91907736	20.068518100000002
5 h after dark	18.531334526666665	16.7291582	20.45566959
7 h after dark	17.864919603333334	14.87509646	19.42689607