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Comparison of uncorrected data (top), corrected data with median phototoxicity ratio (middle), and corrected data with 75% phototoxicity ratio quartile (bottom) obtained in the absence of sunlight or simulated solar radiation (SSR) with true data obtained in the presence of sunlight or SSR. Cladocera and non‐Cladocera data were corrected separately with the group corresponding median or 75% quartile values.
