condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	19.25	14.9	23.6
12 h after light	10.3	5.1	15.5
4 h after dark	1.7000000000000002	1.2	2.2
8 h after dark	2.25	1.9	2.6
12 h after dark	2.3	1.2	3.4