condition	mean	min	max
4 h after light	17.3	17.3	17.3
8 h after light	1.5	0.9	2.1
12 h after light	9.149999999999999	4.1	14.2
4 h after dark	12.049999999999999	5.7	18.4
8 h after dark	4.8999999999999995	1.1	8.7
12 h after dark	13.2	1.0	25.4