condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	2.05	1.2	2.9
12 h after light	4.8999999999999995	1.1	8.7
4 h after dark	18.85	13.7	24.0
8 h after dark	2.6500000000000004	1.1	4.2
12 h after dark	2.65	1.4	3.9