condition	mean	min	max
0 h after light	2.635545	1.75494	3.51615
4 h after light	9.430454999999998	8.04671	10.8142
8 h after light	18.28955	16.9284	19.6507
4 h after dark	6.475334999999999	6.05636	6.89431
8 h after dark	5.4231	5.2289	5.6173
12 h after dark	2.595475	2.19073	3.00022