Function: tan(mean(numbers('rrr') if numbers('epe') > numbers("xxy") if numbers('rrr') > numbers('epe') else numbers('epe') else numbers('epe'), numbers('rrr') if numbers('epe') > numbers("xxy") else numbers('epe')) if numbers('rrr') > numbers('rrr') if numbers('epe') > numbers("xxy") else numbers('epe') if numbers('epe') > numbers('rrr') else numbers('epe') else numbers('epe') if numbers('epe') > numbers('rrr') else numbers("xxy"))