condition	mean	min	max
4 h after light	1.7	1.7	1.7
8 h after light	8.4	4.9	11.9
12 h after light	1.55	1.3	1.8
4 h after dark	4.85	2.5	7.2
8 h after dark	4.05	3.1	5.0
12 h after dark	12.850000000000001	1.6	24.1