condition	mean	min	max
4 h after light	14.0	14.0	14.0
8 h after light	18.25	2.4	34.1
12 h after light	10.1	5.0	15.2
4 h after dark	4.0	1.4	6.6
8 h after dark	32.85	32.6	33.1
12 h after dark	10.85	2.3	19.4