Table 9. DBH-class-based volume distribution of Platanus occidentalis

Species DBH_class n Mean SD Median Min Max Q25 Q75 IQR
Platanus occidentalis 20-25 6 192.1 134.2 127.1 123.1 461.0 125.5 173.9 48.3
25-30 16 215.5 75.8 195.3 139.6 417.1 166.5 219.0 52.5
30-35 51 247.4 104.7 199.2 81.6 609.5 172.6 309.1 136.5
35-40 82 347.5 191.3 297.7 96.8 840.8 201.6 474.0 272.4
40-45 97 430.2 195.3 418.4 94.4 1,027.7 283.3 607.2 323.9
45-50 61 556.3 200.7 560.7 192.0 1,311.2 437.2 658.7 221.5
50-55 24 715.5 312.5 717.0 94.0 1,652.6 563.6 852.4 288.8
55-60 17 753.0 288.9 697.0 187.8 1,378.3 582.3 845.3 263.0
≥ 60 5 469.0 146.2 516.3 306.6 640.9 327.1 554.0 226.9