public static function hoursAgo()
    {
        return self::getOrCreate('hours-ago', function () {
            return RangeRule::createForNegativeValues(Unit::HOUR, Unit::DAY - 1, [Results::class, 'calculateHoursAgo']);
        });
    }
public static function hoursAgo()
    {
        return self::getOrCreate('hours-ago', function () {
            return RangeRule::createForNegativeValues(Unit::HOUR, Unit::DAY - 1, [Results::class, 'calculateHoursAgo']);
        });
    }
public static function hoursAgo ( ) { return self :: getOrCreate ( 'hours-ago' , function ( ) { return RangeRule :: createForNegativeValues ( Unit :: HOUR , Unit :: DAY - 1 , [ Results :: class , 'calculateHoursAgo' ] ) ; } ) ; }
Produces "days ago" if diff is between 60 minutes and 24 hours to the past

@return RuleInterface
Produces days ago if diff is between 60 minutes and 24 hours to the past