condition	mean	min	max
4 h after light	4.8	4.8	4.8
8 h after light	2.25	1.5	3.0
12 h after light	3.5	3.2	3.8
4 h after dark	32.85	1.3	64.4
8 h after dark	7.449999999999999	6.7	8.2
12 h after dark	5.05	2.4	7.7