trial_id,quality_question,clock_start_event,endpoint,buyer_quality_specification,crop,cultivar,maturity_definition,harvest_window,crop_block,lot_id,initial_quality_requirement,treatment_id,package_or_handling_treatment,control_reference,sampling_unit,allocation_method,sample_size_basis,independent_repeat_plan,actual_or_simulated_chain,conditions_and_evidence,logger_ids,observation_schedule,assessment_method,removed_sample_plan,adviser,decision_maker,permitted_conclusion,known_limits ,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,,,,,