std 
1 comps
10 comps
30 comps
50 comps
1 trees
0.460
0.070
0.034
0.036
10 trees
0.051
0.000
0.000
0.000
30 trees
0.003
0.000
0.000
0.000
50 trees
0.000
0.000
0.000
0.000
| std | 1 comps | 10 comps | 30 comps | 50 comps |
| 1 trees | 0.460 | 0.070 | 0.034 | 0.036 |
| 10 trees | 0.051 | 0.000 | 0.000 | 0.000 |
| 30 trees | 0.003 | 0.000 | 0.000 | 0.000 |
| 50 trees | 0.000 | 0.000 | 0.000 | 0.000 |