Function: band pass(sum(exp(divide(mean(mean(numbers('yxr'), numbers('yxr')), numbers('yxr')), mean(numbers('yxr'), numbers('yxr'))), mean(mean(numbers('yxr'), numbers('yxr')), numbers('yxr'))), divide(mean(mean(numbers('yxr'), numbers('yxr')), numbers('yxr')), mean(numbers('yxr'), numbers('yxr')))))