README file for following files: Salo_et_al_Lymnaea_thermal_response_data.csv Salo_et_al_Lymnaea_responses_to_fluctuating_temperature.csv Data linked to Salo, Kropf, Burdon & Seppälä manuscript “Diurnal variation around an optimum and near-critically high temperature does not alter the performance of an ectothermic aquatic grazer” in Ecology and Evolution Contact information: Tiina Salo, tiina.salo(at)abo.fi Data for Salo_et_al_Lymnaea_thermal_response_data.csv includes: ID for individuals Temperature treatment (degrees celcius) Eggs_nr = number of eggs produced by the individual PO_like_activity_milliunits Antibacterial_activity_milliunits SGR = specific growth rate Survival (1=survived, 0 = dead) Data for Salo_et_al_Lymnaea_responses_to_fluctuating_temperature.csv includes: Average_temperature = average temperature during the experiment (21 or 28 degrees celcius) Temperature_fluctation = whether temperature fluctuated (fluctuation) or not (stable) during the experiment ID = snail ID Water_bath = water bath ID during the experiment SGR = Specific growth rate Eggs_nr = number of eggs produced PO_like_activity_milliunits Antibacterial_activity_milliunits lnS = geometric mean of body size in mm (covariate)