condition	mean	min	max
4 h after light	1.4	1.4	1.4
8 h after light	1.2999999999999998	1.2	1.4
12 h after light	1.65	0.9	2.4
4 h after dark	16.8	1.4	32.2
8 h after dark	4.0	2.2	5.8
12 h after dark	2.35	1.3	3.4