condition	mean	min	max
4 h after light	0.5	0.5	0.5
8 h after light	0.85	0.5	1.2
12 h after light	4.45	1.7	7.2
4 h after dark	20.75	12.2	29.3
8 h after dark	2.1500000000000004	2.1	2.2
12 h after dark	0.75	0.4	1.1