condition	mean	min	max
4 h after light	2.5	2.5	2.5
8 h after light	4.7	3.7	5.7
12 h after light	5.449999999999999	4.8	6.1
4 h after dark	4.8	4.5	5.1
8 h after dark	2.7	2.2	3.2
12 h after dark	1.6	1.3	1.9