condition	mean	min	max
4 h after light	1.1	1.1	1.1
8 h after light	7.800000000000001	0.8	14.8
12 h after light	2.75	2.6	2.9
4 h after dark	2.25	2.1	2.4
8 h after dark	3.2	2.8	3.6
12 h after dark	9.100000000000001	8.3	9.9