condition	mean	min	max
4 h after light	35.1	35.1	35.1
8 h after light	3.05	1.9	4.2
12 h after light	5.95	3.1	8.8
4 h after dark	6.9	6.2	7.6
8 h after dark	2.55	1.8	3.3
12 h after dark	2.05	1.6	2.5