condition	mean	min	max
1 h after light	17.454783980000002	17.084412300000004	17.82515566
3 h after light	19.434898636666667	17.71328431	21.25575593
5 h after light	20.707456753333332	17.79255561	25.12548452
7 h after light	19.09470448	17.15886202	20.82653535
9 h after light	19.285803543333333	18.20642539	21.03165186
11 h after light	22.54501368	20.09314668	24.56652048
1 h after dark	16.488685703333335	13.09276783	22.09131409
3 h after dark	15.897965783333333	13.98893661	17.0315818
5 h after dark	16.937386353333334	15.59981726	17.99872732
7 h after dark	19.059147386666666	18.05338213	19.92933415
9 h after dark	18.65545478	16.70811207	20.89889593
11 h after dark	16.420063876666667	13.82960439	19.38114318