condition	mean	min	max
4 h after light	0.9	0.9	0.9
8 h after light	12.75	2.3	23.2
12 h after light	2.5	1.0	4.0
4 h after dark	2.3000000000000003	0.9	3.7
8 h after dark	2.95	2.8	3.1
12 h after dark	7.95	3.9	12.0