Incisal edge

Forming condition

3

0.328

0.109

274.658

<0.001**

Residual

20

0.008

0.000

Total

24

72.512

Labial surface

Forming condition

3

0.974

0.325

618.212

<0.001**

Residual

20

0.011

0.001

Total

24

112.527

Cusp

Forming condition

3

0.246

0.082

151.909

<0.001**

Residual

20

0.011

0.001

Total

24

85.946

Buccal surface

Forming condition

3

0.898

0.299

720.197

<0.001**

Residual

20

0.008

0.000

Total

24

141.896