condition	mean	min	max
4 h after light	11.5	11.5	11.5
8 h after light	12.950000000000001	1.3	24.6
12 h after light	4.85	4.6	5.1
4 h after dark	2.6	2.1	3.1
8 h after dark	16.6	3.1	30.1
12 h after dark	3.65	2.7	4.6