Table 3.

Summary statistics of data in Tables 1 and 2

Statistic	Chlorophyll (mg g−1 d. wt)	Chlorophyll a : b	Chlorophyll: carotenoids	PPFD at 95 % saturation (µmol m−2 s−1)
Mosses
Mean	2·08	2·39	5·15	621
s.d.	1·54	0·51	1·82	413
Minimum	0·27	1·04	2·32	110
1st quartile	0·97	2·10	4·05	305
Median	1·64	2·29	4·74	583
3rd quartile	2·51	2·80	5·74	754
Maximum	7·90	3·45	12·49	2549
Liverworts
Mean	3·66	1·98	7·36	283
s.d.	1·20	0·30	2·24	175
Minimum	1·43	1·40	3·82	79
1st quartile	3·11	1·88	5·80	164
Median	3·76	1·99	6·75	214
3rd quartile	4·16	2·18	8·20	413
Maximum	5·82	2·47	12·06	679