condition	mean	min	max
4 h after light	0.297248	0.183908	0.410588
8 h after light	0.4292145	0.374171	0.484258
12 h after light	0.8351195	0.614179	1.05606
4 h after dark	1.431785	1.43152	1.43205
8 h after dark	0.759493	0.612301	0.906685
12 h after dark	0.5286185	0.429454	0.627783