condition	mean	min	max
4 h after light	3.2	3.2	3.2
8 h after light	2.05	1.9	2.2
12 h after light	15.450000000000001	3.3	27.6
4 h after dark	3.1	1.3	4.9
8 h after dark	14.5	2.8	26.2
12 h after dark	3.5	2.1	4.9