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',
),
),
);