condition	mean	min	max
1 h after light	17.553354034999998	16.34738858	18.75931949
3 h after light	16.635110673333333	15.30100546	17.52359501
5 h after light	14.44860011	12.81005219	15.55502649
7 h after light	12.93288664	12.03625625	13.7095242
9 h after light	17.335698236666666	17.15802633	17.60999234
11 h after light	16.40365169	15.21204592	17.91147354
13 h after light	16.883639876666667	16.06087001	17.95483248
15 h after light	18.066240166666667	16.97597547	18.75861303
1 h after dark	19.154248133333333	17.48081228	20.54172901
3 h after dark	17.432798333333334	14.958844000000001	19.02422869
5 h after dark	18.67810319333333	17.00797751	19.54904711
7 h after dark	18.34762727	17.63910059	19.00685507