. 2016 Mar 22;6:23248. doi: 10.1038/srep23248

Table 1. Mean light intensities (μmol photons m⁻²s⁻¹)(±SD) between 10:00 hrs and 16:00 hrs and mean (±SD) initial (t₀) and final (t_end) pH and nutrient concentrations (μmol L⁻¹) for the four treatment combinations.

		Natural seawater& reduced light	Natural seawater &full light	Enriched seawater& reduced light	Enriched seawater& full light
Date		30.5.2012	30.5.2012	23.5.2012	24.5.2012
light		109 ± 44	622 ± 249	86 ± 48	585 ± 270
pH	t₀	7.72 ± 0.15	7.53 ± 0.20	7.76 ± 0.18	7.76 ± 0.15
pH	t_end	8.50 ± 0.04	8.59 ± 0.13	8.31 ± 0.13	8.59 ± 0.21
	t₀	0.019 ± 0.016	0.101 ± 0.010	11.341 ± 0.850	9.163 ± 1.517
	t_end	0.015 ± 0.018	0.090 ± 0.122	5.249 ± 1.304	6.071 ± 0.600
	t₀	2.831 ± 2.607	1.977 ± 1.309	69.029 ± 36.556	61.099 ± 32.825
	t_end	7.595 ± 4.954	13.415 ± 14.147	45.705 ± 14.025	57.633 ± 6.979
	t₀	0.129 ± 0.036	0.139 ± 0.004	0.240 ± 0.059	0.271 ± 0.170
	t_end	0.398 ± 0.317	0.491 ± 0.378	0.297 ± 0.102	0.196 ± 0.025
	t₀	0.434 ± 0.086	0.584 ± 0.197	3.620 ± 1.781	3.527 ± 1.767
	t_end	0.413 ± 0.343	1.454 ± 2.199	3.278 ± 0.547	3.751 ± 0.411

Table 1. Mean light intensities (μmol photons m−2 s−1)(±SD) between 10:00 hrs and 16:00 hrs and mean (±SD) initial (t0) and final (tend) pH and nutrient concentrations (μmol L−1) for the four treatment combinations.