condition	mean	min	max
4 h after light	5.5	5.5	5.5
8 h after light	32.95	15.5	50.4
12 h after light	3.4	2.0	4.8
4 h after dark	2.05	2.0	2.1
8 h after dark	1.8	1.6	2.0
12 h after dark	5.25	1.9	8.6