| Constituent | N | Range | Mean | Median (Q2) | Q1a | Q3b | SDc | IQd | Average GHe | Average NHe |
| Moisture (%) | 28 | 7.24 - 11.67 | 10.42 | 10.64 | 10.25 | 11.22 | 1.13 | 0.97 | 1.118 | 0.829 |
| DM (%) | 28 | 88.33 - 92.76 | 89.58 | 89.37 | 88.79 | 89.76 | 1.13 | 0.97 | 1.118 | 0.829 |
| Protein (%) | 34 | 7.41 - 31.00 | 17.80 | 16.47 | 12.94 | 21.87 | 7.07 | 8.93 | 1.077 | 0.758 |
| Fat (%) | 30 | 0.29 - 33.50 | 5.32 | 1.90 | 1.32 | 4.71 | 8.75 | 3.39 | 1.085 | 0.747 |
| Ash (%) | 26 | 6.29 - 22.08 | 11.96 | 10.55 | 9.59 | 13.15 | 4.15 | 3.56 | 1.151 | 0.882 |
| ADF (%) | 34 | 12.26 - 30.75 | 23.97 | 23.48 | 21.16 | 26.80 | 3.67 | 5.64 | 1.111 | 0.805 |
| NDF (%) | 33 | 25.30 - 46.68 | 33.61 | 32.85 | 29.99 | 35.89 | 5.13 | 5.90 | 1.043 | 0.655 |
| Lignin (%) | 34 | 2.73 - 11.10 | 5.82 | 4.92 | 4.41 | 6.91 | 2.14 | 2.50 | 1.111 | 0.805 |
| Cellulose (%) | 34 | 11.42 - 26.15 | 18.15 | 18.40 | 15.49 | 19.88 | 3.63 | 4.39 | 1.111 | 0.805 |
| Hemicellulose (%) | 33 | 6.70 - 15.93 | 10.10 | 9.61 | 8.68 | 10.98 | 2.41 | 2.30 | 1.113 | 0.806 |
| NFC (%) | 27 | 17.76 - 50.08 | 30.85 | 28.47 | 23.43 | 37.84 | 9.16 | 14.41 | 1.142 | 0.879 |
| Starch (%) | 26 | 0.20 - 1.00 | 0.44 | 0.40 | 0.30 | 0.50 | 0.24 | 0.20 | 1.073 | 0.785 |
| WSC (%) | 31 | 2.60 - 14.20 | 5.40 | 4.80 | 4.10 | 5.40 | 2.42 | 1.30 | 1.043 | 0.731 |
| ESC (%) | 29 | 1.30 - 11.30 | 3.74 | 3.50 | 2.50 | 4.40 | 2.10 | 1.90 | 1.056 | 0.751 |
| NSC (%) | 31 | 3.00 - 15.20 | 5.77 | 5.10 | 4.60 | 5.60 | 2.59 | 1.00 | 1.043 | 0.731 |
| Ca (%) | 32 | 0.69 - 2.96 | 1.49 | 1.34 | 1.11 | 1.64 | 0.58 | 0.53 | 1.128 | 0.826 |
| K (%) | 34 | 1.68 - 3.91 | 2.68 | 2.59 | 2.18 | 3.17 | 0.63 | 0.99 | 1.102 | 0.790 |
| Mg (%) | 33 | 0.32 - 0.32 | 0.44 | 0.44 | 0.37 | 0.49 | 0.09 | 0.12 | 1.115 | 0.811 |
| P (%) | 35 | 0.20 - 0.62 | 0.39 | 0.37 | 0.31 | 0.47 | 0.11 | 0.16 | 1.103 | 0.786 |
| N (%) | 34 | 1.19 - 4.96 | 2.88 | 2.76 | 2.08 | 3.65 | 1.13 | 1.57 | 1.077 | 0.786 |
| S (%) | 34 | 0.14 - 0.37 | 0.23 | 0.23 | 0.20 | 0.26 | 0.06 | 0.06 | 1.119 | 0.790 |
| Al (mg/kg) | 33 | 13.60 - 383.40 | 158.75 | 126.30 | 49.20 | 276.30 | 125.77 | 227.10 | 1.051 | 0.724 |
| B (mg/kg) | 33 | 28.60 - 86.80 | 57.10 | 55.40 | 49.20 | 67.00 | 14.32 | 17.80 | 1.168 | 0.661 |
| Cu (mg/kg) | 35 | 4.40 - 16.80 | 10.54 | 10.20 | 8.10 | 12.70 | 3.07 | 4.60 | 1.103 | 0.786 |
| Fe (mg/kg) | 33 | 48.60 - 457.00 | 181.79 | 175.80 | 92.80 | 240.00 | 105.38 | 147.20 | 1.051 | 0.724 |
| Mn (mg/kg) | 34 | 29.20 - 259.00 | 90.92 | 72.30 | 54.10 | 126.30 | 55.17 | 72.20 | 1.113 | 0.801 |
| Zn (mg/kg) | 35 | 23.00 - 62.20 | 36.61 | 33.80 | 28.10 | 43.80 | 10.72 | 15.70 | 1.103 | 0.786 |