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Repeated-measures ANOVA evaluating the spatial (portion) and temporal inhibitory effects (ΦPSII) of AE on apical, medial, and basal portions of the algal thalli.
| Factor | Variation source | df | Sum square | Mean square | F | p |
| ΦPSII | Time | 37 | 0.195 | 0.005 | 5.603 | <0.001 |
| Portion | 2 | 0.209 | 0.104 | 111.329 | <0.001 | |
| Time vs. portion | 2 | 0.088 | 0.001 | 1.266 | <0.104 |
