condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	4.4	3.3	5.5
12 h after light	2.1500000000000004	2.1	2.2
4 h after dark	4.1	1.9	6.3
8 h after dark	3.15	2.9	3.4
12 h after dark	4.2	2.4	6.0