condition	mean	min	max
4 h after light	23.1	23.1	23.1
8 h after light	1.3	1.1	1.5
12 h after light	8.85	3.7	14.0
4 h after dark	10.25	1.3	19.2
8 h after dark	2.9000000000000004	1.1	4.7
12 h after dark	3.95	2.2	5.7