Function: min(mean(max(band pass(numbers('rep') if numbers('epe') > numbers('xyy') else numbers("xxr")), numbers("xxr") if numbers('epe') > numbers('rep') else numbers('xyy')), band pass(numbers("xxr") if numbers('rep') > numbers('epe') else numbers('xyy'))), max(band pass(numbers('rep') if numbers("xxr") > numbers('xyy') else numbers('epe')), numbers('xyy') if numbers('epe') > numbers('rep') else numbers("xxr")))