Parameter | Minimum | Maximum | Mean | Median | SD | CV (%) | Skewness | Kurtosis |
OM | 0.52 | 5.68 | 2.88 | 2.79 | 1.09 | 37.91 | 0.19 | −0.45 |
N | 125.44 | 878.08 | 360.56 | 313.60 | 138.72 | 38.47 | 1.42 | 2.75 |
Log N | 2.10 | 2.94 | 2.53 | 2.50 | 0.16 | 6.23 | 0.03 | 0.90 |
P | 14.92 | 153.28 | 54.67 | 47.45 | 31.09 | 56.87 | 1.00 | 0.57 |
Log P | 1.17 | 2.19 | 1.67 | 1.68 | 0.25 | 14.85 | −0.01 | −0.89 |
K | 44.80 | 487.20 | 186.26 | 173.60 | 74.88 | 40.20 | 1.36 | 2.93 |
Log K | 1.65 | 2.69 | 2.24 | 2.24 | 0.17 | 7.59 | −0.26 | 1.54 |
S | 11.55 | 18.43 | 13.86 | 12.65 | 0.34 | 17.67 | 0.34 | 0.97 |
pH | 5.90 | 7.94 | 6.76 | 6.83 | 0.48 | 7.06 | 1.37 | −1.43 |
Log pH | 0.77 | 0.90 | 0.83 | 0.83 | 0.03 | 3.67 | 0.23 | −0.60 |