condition	mean	min	max
1 h after light	17.87412143	15.03764084	21.22487098
3 h after light	18.867597776666667	16.37070646	20.97519896
5 h after light	21.92111773	19.261615399999997	27.21813429
7 h after light	23.583925506666667	20.160092300000002	30.04193973
9 h after light	19.850247803333332	17.36073612	22.36330584
11 h after light	18.859909676666668	13.09779006	22.15761514
13 h after light	18.891263933333335	15.61266413	20.61590949
15 h after light	18.544647266666665	15.32398805	21.15801216
1 h after dark	22.247172029999998	18.15610951	24.36481687
3 h after dark	20.245055326666666	16.238499599999997	23.17935548
5 h after dark	21.791875723333334	20.29016457	23.77475563
7 h after dark	21.26753641	17.29674026	23.27111619