Area

Length

(mm)

Width

(mm)

Thickness

(mm)

Geometric mean diameter (Dg) (mm)

Surface area (S)

(mm²)

Aspect ratio (R)

(%)

Mwea 1

1.90 ± 0.02^ab

1.15 ± 0.10^a

0.77 ± 0.01^a

1.12 ± 0.09^a

13.24 ± 0.17^a

64.92 ± 0.11^gh

Mwea 2

1.87 ± 0.02^ab

1.24 ± 0.05^bcde

0.87 ± 0.02^ghij

1.24 ± 0.03^cde

16.27 ± 0.02^g

63.62 ± 0.05^cd

Kivaa 1

1.92 ± 0.03^ab

1.21 ± 0.05^abc

0.83 ± 0.01^bcde

1.21 ± 0.02^bcde

14.92 ± 0.13^bcd

62.92 ± 0.05^b

Kivaa 2

2.03 ± 0.00^abc

1.29 ± 0.05^f

0.83 ± 0.01^cde

1.26 ± 0.03^de

15.71 ± 0.23^efg

65.08 ± 0.85^ghij

Embu 1

1.86 ± 0.02^ab

1.26 ± 0.03^cdef

0.87 ± 0.02^ijk

1.25 ± 0.^02cde

15.68 ± 0.22^efg

65.76 ± 0.42^jk

Embu 2

1.94 ± 0.01^ab

1.22 ± 0.03^abcd

0.84 ± 0.02^cde

1.22 ± 0.04^bcde

15.17 ± 0.42^cde

64.05 ± 0.91^def

Nyahururu 1

2.02 ± 0.02^ab

1.30 ± 0.03^de

0.85 ± 0.00^efgh

1.27 ± 0.02^e

15.72 ± 0.27^efg

63.65 ± 0.19^cd

Nyahururu 2

2.02 ± 0.01^ab

1.27 ± 0.02^cdef

0.88 ± 0.01^jk

1.27 ± 0.03^e

15.53 ± 0.63^def

63.75 ± 0.18^cde

Busia 1

1.94 ± 0.01^ab

1.20 ± 0.03^abc

0.80 ± 0.01^b

1.20 ± 0.04^bcd

15.23 ± 0.04^cde

66.47 ± 0.26^l

Busia 2

1.82 ± 0.01^ab

1.22 ± 0.03^abcd

0.84 ± 0.02^cde

1.21 ± 0.00^bcde

14.31 ± 0.84^b

64.96 ± 0.21^ghi

Siaya 1

2.02 ± 0.01^ab

1.29 ± 0.02d^e

0.84 ± 0.02^def

1.26 ± 0.01^de

15.68 ± 0.15^efg

64.61 ± 0.34^fgh

Siaya 2

2.04 ± 0.05^abc

1.31 ± 0.01^de

0.83 ± 0.03^cde

1.26 ± 0.02^e

14.48 ± 0.24^b

65.31 ± 0.06^hij

Nanyuki 1

1.93 ± 0.01^ab

1.16 ± 0.04^ab

0.83 ± 0.01^bcde

1.18 ± 0.04^b

14.71 ± 0.22^bc

62.76 ± 0.45^ab

Nanyuki 2

1.92 ± 0.00^ab

1.24 ± 0.02^cdef

0.87 ± 0.01^fghi

1.25 ± 0.00^cde

16.17 ± 0.21^fg

65.25 ± 0.25^hij

Mweiga 1

1.85 ± 0.02^ab

1.20 ± 0.01^abc

0.82 ± 0.01^bcde

1.19 ± 0.01^bc

14.61 ± 0.01^b

64.88 ± 0.29^gh

Mweiga 2

1.94 ± 0.02^ab

1.26 ± 0.05^cde

0.89 ± 0.01^jk

1.26 ± 0.01^de

15.54 ± 0.39^def

65.67 ± 0.13^ijk

Ol-kalou 1

2.32 ± 0.51^c

1.25 ± 0.02^cdef

0.81 ± 0.01^bc

1.24 ± 0.01^cde

15.15 ± 0.22^cde

62.21 ± 0.45^a

Ol-kalou 2

1.94 ± 0.02^ab

1.26 ± 0.05^cdef

0.84 ± 0.01^defg

1.26 ± 0.04^de

15.69 ± 0.43^efg

64.40 ± 0.38^efg

Njoro 1

1.86 ± 0.01^ab

1.21 ± 0.02^abc

0.82 ± 0.01^bcd

1.20 ± 0.03^bc

14.83 ± 0.87^bc

63.27 ± 0.12^bc

Njoro 2

1.93 ± 0.02^ab

1.24 ± 0.02^cde

0.85 ± 0.00^efgh

1.24 ± 0.04^cde

15.24 ± 0.75^cde

65.77 ± 0.05^jk