condition	mean	min	max
4 h after light	0.5637515	0.390908	0.736595
8 h after light	0.789404	0.774386	0.804422
12 h after light	0.3935015	0.225606	0.561397
4 h after dark	0.19262800000000002	0.109163	0.254763
8 h after dark	0.38397200000000004	0.264443	0.604504
12 h after dark	0.496314	0.237387	0.785157