condition	mean	min	max
4 h after light	2.5	2.5	2.5
8 h after light	12.75	3.2	22.3
12 h after light	3.1500000000000004	2.7	3.6
4 h after dark	4.1	2.5	5.7
8 h after dark	3.6500000000000004	2.9	4.4
12 h after dark	3.35	3.2	3.5