condition	mean	min	max
4 h after light	3.2	3.2	3.2
8 h after light	4.2	2.5	5.9
12 h after light	3.25	1.5	5.0
4 h after dark	9.649999999999999	1.9	17.4
8 h after dark	7.85	5.5	10.2
12 h after dark	2.7	2.1	3.3