condition	mean	min	max
4 h after light	3.5	3.5	3.5
8 h after light	9.700000000000001	0.6	18.8
12 h after light	0.9	0.9	0.9
4 h after dark	8.45	6.7	10.2
8 h after dark	8.450000000000001	2.1	14.8
12 h after dark	1.35	0.8	1.9