condition	mean	min	max
4 h after light	2.7	2.7	2.7
8 h after light	5.95	2.4	9.5
12 h after light	9.1	8.6	9.6
4 h after dark	6.1	2.3	9.9
8 h after dark	5.1	2.4	7.8
12 h after dark	2.9000000000000004	2.6	3.2