Ptah Group

Count (N)

Total Area

Average Size

% Area

Mean

SD

C

154

5907

38.357

2.818

38.357

89.158

A

206

6739

32.714

3.215

32.714

53.92

B

52

5837

112.25

2.784

112.250^*

53.92

CFV

Count

Total Area

Average Size

% Area

Mean

SD

C

371

53064

143.03

25.314

143.03

339.4

A

491

40452

82.387

19.297

82.387^*

182.85

B

374

47092

125.914

22.465

125.914

365.665