condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	8.25	1.6	14.9
12 h after light	32.05	13.6	50.5
4 h after dark	7.8	1.6	14.0
8 h after dark	9.25	1.1	17.4
12 h after dark	1.9	1.7	2.1