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Mean distance to the center (cm) of the aquarium for all fish (each fish position evaluated at each image) throughout the 10 min before the artificial stress for the fish from the control or touristic zones. Values are given at the five experimental days in the two replicates of the study in June (A) and August (B). Mean and standard error are given (n = 4 aquarium in June, n = 6 aquarium in August, with 17 fish per aquarium).
