Supplementary Material to the article "Delayed Luminescence of Algae Under Silver Stress": DL raw data (time; counts) and DL fit (polynomial 9th order) for all tests: triplicates of groups 0 to 5 (resp. 0, 0.005, 0.01, 0.03, 0.05 and 0.1 mg/L of AgNO₃)