condition	mean	min	max
4 h after light	1.0	1.0	1.0
8 h after light	11.05	1.5	20.6
12 h after light	3.1	2.7	3.5
4 h after dark	2.1	1.3	2.9
8 h after dark	4.300000000000001	4.2	4.4
12 h after dark	2.85	1.7	4.0