condition	mean	min	max
4 h after light	1.5	1.5	1.5
8 h after light	9.850000000000001	3.6	16.1
12 h after light	1.95	0.6	3.3
4 h after dark	3.5	1.3	5.7
8 h after dark	1.2	0.6	1.8
12 h after dark	9.35	3.9	14.8