18 per person for dinner

I believe it was $10 for adults all you can eat. Not sure about kids prices.

At 4pm

Yes

Yes they do

Lunch is 11am to 3:30 or 4pm when dinner prices start.

$12.99 or free. Depending what door you walk through.

I believe it starts at 4. Not 100% on that though.

Lunch about 13.00 Dinner 18.00