condition	mean	min	max
4 h after light	1.1	1.1	1.1
8 h after light	6.3999999999999995	1.2	11.6
12 h after light	11.2	9.0	13.4
4 h after dark	17.05	15.6	18.5
8 h after dark	3.8	1.1	6.5
12 h after dark	3.8	2.8	4.8