condition	mean	min	max
1 h after light	16.023043093333335	15.17311508	16.88537306
3 h after light	18.050065856666667	17.06010701	18.92883808
5 h after light	16.45111832	15.13332663	17.99421101
7 h after light	15.31606069	13.86702481	18.01337804
9 h after light	15.56683514	12.85145401	17.37082605
11 h after light	15.805919606666667	14.48257844	17.36677943
13 h after light	18.04335146	14.55651332	21.31367874
15 h after light	17.293015433333334	14.97713143	18.94019118
1 h after dark	18.280443646666665	16.81862865	20.16847584
3 h after dark	17.27223921	16.19364186	18.11445775
5 h after dark	15.651864380000001	13.315420499999998	17.08404571
7 h after dark	20.611562130000003	19.21860029	22.203633800000002