condition	mean	min	max
4 h after light	0.5	0.5	0.5
8 h after light	5.75	4.7	6.8
12 h after light	1.0999999999999999	0.3	1.9
4 h after dark	8.1	2.7	13.5
8 h after dark	6.1000000000000005	1.9	10.3
12 h after dark	2.4	0.7	4.1