condition	mean	min	max
4 h after light	1.8	1.8	1.8
8 h after light	8.75	1.4	16.1
12 h after light	2.6500000000000004	1.1	4.2
4 h after dark	6.75	5.2	8.3
8 h after dark	16.8	11.4	22.2
12 h after dark	5.25	1.4	9.1