condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	3.5	2.2	4.8
12 h after light	9.55	7.9	11.2
4 h after dark	8.899999999999999	8.7	9.1
8 h after dark	14.35	2.5	26.2
12 h after dark	16.150000000000002	1.7	30.6