condition	mean	min	max
0 h after light	0.5164120000000001	0.442188	0.590636
4 h after light	0.7322915	0.350433	1.11415
8 h after light	0.984114	0.850228	1.118
4 h after dark	0.5314605	0.339112	0.723809
8 h after dark	0.534725	0.483889	0.585561
12 h after dark	0.462387	0.335981	0.588793