condition	mean	min	max
4 h after light	9.3	9.3	9.3
8 h after light	3.05	3.0	3.1
12 h after light	19.0	5.8	32.2
4 h after dark	5.7	3.7	7.7
8 h after dark	5.65	4.2	7.1
12 h after dark	4.949999999999999	3.8	6.1