Table 5.

Distribution parameters for the voxel dispersion variables calculated using VoxR functions: distance from the crown centre (point.distance), distance from the Z axis (axis.distance) and voxel density (project)

	Distance from the crown centre				Distance from Z axis				Voxel density
	P0.1	NP0.1	P0.4	NP0.4	P0.1	NP0.1	P0.4	NP0.4	P0.1	NP0.1	P0.4	NP0.4
Skewness	−0.25	−0.323	−0.27	−0.272	−0.225	−0.241	−0.177	−0.195	0.823	0.895	0.258	0.342
Kurtosis	−0.419	−0.17	−0.376	−0.268	−0.727	−0.84	−0.764	−0.825	0.16	0.406	−0.987	−0.35
Mean	0.645	0.613	0.645	0.604	0.56	0.537	0.557	0.53	0.306	0.3	0.423	0.401
Median	0.652	0.623	0.652	0.612	0.569	0.568	0.563	0.557	0.261	0.25	0.391	0.375