condition	mean	min	max
4 h after light	0.8188325000000001	0.737908	0.899757
8 h after light	0.622789	0.543037	0.702541
12 h after light	0.5582655000000001	0.527352	0.589179
4 h after dark	1.1232223333333333	0.838407	1.4037
8 h after dark	0.6639630000000001	0.397372	1.0394
12 h after dark	1.0265826666666666	0.856588	1.17442