Parameter	n	Intercept		Coefficient		t-value	p-value	Adj. R²	RMSE	MAE
Parameter	n	Estimate	SE	Estimate	SE	t-value	p-value	Adj. R²	RMSE	MAE
UNB	37	13.884	1.690	0.676	0.039	17.308	<0.001	0.90	5.47	4.50
SM	41	20.541	1.816	0.384	0.041	9.173	<0.001	0.67	4.77	3.91
OP	41	11.694	1.748	0.415	0.073	5.717	<0.001	0.44	4.01	3.06
All Sites	118	11.527	1.191	0.611	0.032	19.365	<0.001	0.76	6.57	5.48