update venues set mon_from = "08:00";
update venues set mon_to = "20:00";
update venues set tue_from = "08:00";
update venues set tue_to = "20:00";
update venues set wed_from = "08:00";
update venues set wed_to = "20:00";
update venues set thu_from = "08:00";
update venues set thu_to = "20:00";
update venues set fri_from = "08:00";
update venues set fri_to = "20:00";
update venues set sat_from = "08:00";
update venues set sat_to = "20:00";
update venues set sun_from = "08:00";
update venues set sun_to = "20:00";
