How much is the parking lot of Nanning Wal-Mart?

The parking lot of Nanning Wal-Mart Supermarket charges different fees according to the specific location and time, most of which are three yuan per hour.

The parking fee may be different at different times of the day. For example, 5 yuan/vehicle may be charged within 3 hours of parking; Parking for 3-6 hours may require 10 yuan/vehicle; Parking in 6- 18 hours may require 15 yuan/vehicle; Parking within 24 hours, the highest possible charge 20 yuan/vehicle.