Dependent

Stat.

W0, gm

W1, gm

W2, gm

W3, gm

W3 − W2, gm

Porosity (%)

After leaching

Mean

250

142.878

392.878

439.628

46.749

10.544

Median

250

143.705

393.705

444.33

48.275

10.970

Var

0

69.833

69.833

338.587

172.267

6.871

SD

0

8.357

8.357

18.401

13.125

2.621

Min

250

130.220

380.220

403

22.780

5.653

Max

250

154.150

404.150

460.090

68.870

15.054

CV

0

0.059

0.021

0.042

0.281

0.249

N

12

12

12

12

12

12