Table 3.

Summary statistics per cluster and the whole area derived from Random Forest regressions and relative optimal parameters.

Cluster #	1	2	3	4	5	6	7	8	All
Sample size	4571	4426	2832	971	2491	721	988	2386	19,386
R2	0.83	0.76	0.76	0.85	0.94	0.85	0.61	0.62	0.84
RMSE	27.98	30.88	41.82	36.92	23.89	36.93	46.54	31.76	29.74
n_estimators	900	400	300	800	1200	500	1100	900	300
max_depth	18	18	18	18	15	18	18	18	21
min_samples_split	4	2	5	2	4	6	2	3	2
min_samples_leaf	1	1	1	1	1	1	1	1	1
max_features	All	All	All	All	All	All	All	All	All