condition	mean	min	max
4 h after light	10.2	10.2	10.2
8 h after light	2.9	2.5	3.3
12 h after light	12.649999999999999	8.9	16.4
4 h after dark	36.599999999999994	32.3	40.9
8 h after dark	20.7	5.6	35.8
12 h after dark	17.5	6.1	28.9