Function: mean(mod(numbers('ryy') if numbers('epe') > numbers('rrr') else numbers("per") if numbers('rrr') > abs(numbers('rrr') if numbers('epe') > numbers('ryy') else numbers("per")) else numbers('epe'), abs(numbers('epe') if numbers("per") > numbers('ryy') else numbers('rrr'))), numbers('rrr') if numbers('epe') > numbers('epe') if numbers('ryy') > numbers('rrr') else numbers("per") else abs(numbers('epe') if numbers('rrr') > numbers("per") else numbers('ryy')))