condition	mean	min	max
4 h after light	3.0	3.0	3.0
8 h after light	7.3	1.6	13.0
12 h after light	2.8	2.2	3.4
4 h after dark	4.65	1.8	7.5
8 h after dark	3.25	3.2	3.3
12 h after dark	3.1500000000000004	2.1	4.2