Function: mean(sum(sin(numbers('rep')) if numbers('rep') > numbers("xxx") else numbers('rrr') if numbers("xxx") > numbers('rep') else sin(numbers('rep')), numbers('rep') if numbers('rrr') > numbers("xxx") else sin(numbers('rep'))), numbers("xxx") if sin(numbers('rep')) > numbers('rrr') else numbers('rep') if numbers("xxx") > sin(numbers('rep')) else numbers('rep'))