condition	mean	min	max
4 h after light	9.5	9.5	9.5
8 h after light	3.85	1.7	6.0
12 h after light	8.350000000000001	0.6	16.1
4 h after dark	3.95	0.7	7.2
8 h after dark	1.85	1.1	2.6
12 h after dark	14.299999999999999	2.9	25.7