Table 2. Summarised metric data (in mm) of the geometric and non-geometric tools from Vaharvo Timbo.

	Attributes	Mean	Median	Mode	Std Dev	Min.	Max.
Triangles Isosceles (17)	Length	10.40	10.34	6.84	2.16	6.84	16.85
	Breadth	4.86	4.93	4.93	0.63	3.65	6.2
	Thickness	1.78	1.78	1.00	0.62	1.00	2.98
Triangles Scalene (31)	Length	10.06	9.82	7.53	2.22	6.78	16.96
	Breadth	5.13	5.08	5.08	0.83	3.38	6.76
	Thickness	1.82	1.61	1.54	0.53	1.02	2.95
Lunates (31)	Length	11.89	11.47	5.52	3.24	5.52	19.00
	Breadth	5.31	5.09	4.58	1.04	3.7	8.03
	Thickness	2.30	2.12	1.3	0.72	1.3	3.98
Trapezes (11)	Length	10.89	10.67	7.84	2.00	7.84	14.82
	Breadth	4.91	4.85	3.91	0.70	3.91	6.3
	Thickness	1.82	1.70	1.06	0.69	1.06	3.74
Points (16)	Length	10.66	10.45	7.2	2.27	7.2	16.44
	Breadth	4.81	4.90	3.43	0.755	3.43	6.05
	Thickness	2.08	1.98	1.15	0.85	1.15	4.81