Function: band pass(numbers("xxy") if numbers('epe') > numbers("yxx") else mean(numbers('epe'), numbers("xxy"))) if numbers("xxy") if numbers("yxx") > mean(numbers('epe'), numbers("xxy")) else numbers('epe') > band pass(numbers('epe') if numbers("yxx") > numbers("xxy") else mean(numbers('epe'), numbers("xxy"))) if mean(numbers('epe'), numbers("xxy")) > numbers('epe') else mean(numbers('epe'), numbers("xxy")) if numbers('epe') > numbers("yxx") else numbers("xxy") else mean(numbers('epe'), numbers("xxy"))