condition	mean	min	max
4 h after light	3.2	3.2	3.2
8 h after light	16.35	10.9	21.8
12 h after light	4.9	2.7	7.1
4 h after dark	16.7	4.2	29.2
8 h after dark	1.9	1.7	2.1
12 h after dark	2.4000000000000004	1.1	3.7