Function: numbers("xxx") if numbers('epe') > numbers("xxr") else mean(numbers('epe'), numbers("xxr")) if band pass(abs(mean(numbers('epe'), numbers("xxr")) if numbers("xxx") > numbers('epe') else numbers("xxr"))) > mean(numbers('epe'), numbers("xxr")) else abs(numbers('epe') if numbers("xxr") > mean(numbers('epe'), numbers("xxr")) else numbers("xxx"))
