Table 2. Descriptive statistics of the skeletal growth by treatment for the whole experiment (433 days).

Mean calcification rate expressed as mg CaCO₃ g⁻¹d⁻¹. n = 152.

	pH	Calcification rate										Dissolution
		Maximum	Median	Mean	% d−1	SD	SE	Minimum	Variance	Skewness	Kurtosis	N	% Affected
HF	8.1	1.448	0.139	0.309	0.031	0.39	0.0089	−0.003	0.15	1.75	2.92	0	0
	7.8	1.043	0.037	0.163	0.016	0.31	0.0072	−0.410	0.10	1.23	2.61	2	11
	7.5	1.136	0.185	0.305	0.033	0.40	0.0101	−0.116	0.16	0.95	−0.22	5	26
	7.2	0.524	−0.172	−0.170	−0.015	0.31	0.0067	−0.845	0.10	0.19	0.71	15	79
LF	8.1	0.329	0.034	0.055	0.006	0.09	0.0021	−0.035	0.01	2.34	4.98	1	5
	7.8	0.678	0.070	0.105	0.011	0.15	0.0035	−0.011	0.02	3.15	11.56	1	5
	7.5	0.372	−0.003	0.017	0.002	0.13	0.0031	−0.171	0.02	1.05	1.42	8	42
	7.2	0.154	−0.270	−0.320	−0.032	0.31	0.0070	−1.078	0.09	−0.88	1.10	13	68
Total												45	30