condition	mean	min	max
4 h after light	0.9	0.9	0.9
8 h after light	2.4	1.2	3.6
12 h after light	9.75	3.8	15.7
4 h after dark	1.05	0.9	1.2
8 h after dark	3.15	1.2	5.1
12 h after dark	14.5	1.4	27.6