condition	mean	min	max
4 h after light	1.3	1.3	1.3
8 h after light	9.049999999999999	0.9	17.2
12 h after light	1.5499999999999998	0.7	2.4
4 h after dark	1.85	1.5	2.2
8 h after dark	1.3	1.1	1.5
12 h after dark	1.5	1.3	1.7