condition	mean	min	max
4 h after light	0.5	0.5	0.5
8 h after light	0.95	0.9	1.0
12 h after light	1.1	0.7	1.5
4 h after dark	1.6	1.2	2.0
8 h after dark	9.799999999999999	0.9	18.7
12 h after dark	4.6	1.2	8.0