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meta-5

$meta_query = array(
	array(
		'relation' => 'AND',
		array(
			'key'     => 'add_hour_in',
			'value'   => '1',
			'compare' => '<',
			'type'    => 'NUMERIC',
		),
	),
	array(
		'relation' => 'AND',
		array(
			'key'     => 'add_hour_in',
			'value'   => '1',
			'compare' => '<',
			'type'    => 'NUMERIC',
		),
	),
	array(
		'relation' => 'AND',
		array(
			'key'     => 'add_hour_in',
			'value'   => '1',
			'compare' => '<',
			'type'    => 'NUMERIC',
		),
	),
	array(
		'relation' => 'AND',
		array(
			'key'     => 'add_hour_in',
			'value'   => '1',
			'compare' => '<',
			'type'    => 'NUMERIC',
		),
	),
);