Table 1.

Descriptive statistics for soil total carbon (TC) and total nitrogen (TN) for Hessleskew, Hagg fields, and European datasets.

	Min	1st Qu.	Median	Mean	3rd Qu.	Max	St.dev
Hessleskew	(n = 122)
TN (%)	0.19	0.23	0.25	0.25	0.26	0.34	0.02
TC (%)	1.72	1.94	2.05	2.12	2.22	3.67	0.30
Hagg	(n = 149)
TN (%)	0.13	0.19	0.21	0.21	0.24	0.35	0.04
TC (%)	1.34	1.68	1.90	1.92	2.08	3.18	0.31
European	(n = 528)
TN (%)	0.03	0.11	0.14	0.15	0.17	0.30	0.04
TC (%)	0.45	1.22	1.45	1.67	1.70	3.76	0.77