condition	mean	min	max
4 h after light	3.3	3.3	3.3
8 h after light	3.2	2.2	4.2
12 h after light	2.25	1.1	3.4
4 h after dark	17.75	3.3	32.2
8 h after dark	7.0	5.0	9.0
12 h after dark	13.350000000000001	12.8	13.9