condition	mean	min	max
4 h after light	2.1	2.1	2.1
8 h after light	1.6500000000000001	1.1	2.2
12 h after light	8.75	1.0	16.5
4 h after dark	2.0	1.5	2.5
8 h after dark	5.6	3.2	8.0
12 h after dark	12.0	0.6	23.4