condition	mean	min	max
4 h after light	1.6	1.6	1.6
8 h after light	2.15	1.2	3.1
12 h after light	2.5	0.8	4.2
4 h after dark	8.5	1.9	15.1
8 h after dark	3.9000000000000004	3.6	4.2
12 h after dark	1.6	1.6	1.6