condition	mean	min	max
4 h after light	32.7	32.7	32.7
8 h after light	6.35	5.2	7.5
12 h after light	8.05	4.6	11.5
4 h after dark	4.6	2.2	7.0
8 h after dark	14.8	5.8	23.8
12 h after dark	10.6	9.6	11.6