condition	mean	min	max
4 h after light	10.479246	10.22077	10.737722
8 h after light	10.5807515	9.984111	11.177392
12 h after light	11.210526	11.177392	11.24366
4 h after dark	10.39866	9.619928	11.177392
8 h after dark	12.1803745	11.177392	13.183357
12 h after dark	12.007598	12.007598	12.007598