condition	mean	min	max
4 h after light	12.7	12.7	12.7
8 h after light	2.9000000000000004	2.2	3.6
12 h after light	25.3	5.6	45.0
4 h after dark	8.5	4.4	12.6
8 h after dark	5.25	5.2	5.3
12 h after dark	7.85	5.3	10.4