condition	mean	min	max
4 h after light	2.2	2.2	2.2
8 h after light	1.3	1.0	1.6
12 h after light	2.05	2.0	2.1
4 h after dark	2.5999999999999996	2.4	2.8
8 h after dark	4.0	3.7	4.3
12 h after dark	5.85	4.2	7.5