condition	mean	min	max
4 h after light	10.7	10.7	10.7
8 h after light	2.4000000000000004	2.1	2.7
12 h after light	6.35	5.6	7.1
4 h after dark	3.45	1.5	5.4
8 h after dark	3.7	2.1	5.3
12 h after dark	1.9000000000000001	1.6	2.2