condition	mean	min	max
4 h after light	3.7	3.7	3.7
8 h after light	4.35	1.6	7.1
12 h after light	3.8000000000000003	2.2	5.4
4 h after dark	3.8	3.3	4.3
8 h after dark	3.1	2.5	3.7
12 h after dark	2.6	1.6	3.6