1. According to the inquiry of official website of Xi Cultural Relics Bureau, it starts to operate on weekdays (Sunday to Thursday), and the opening hours are synchronized with the street lights, and the lights are turned off at 23: 00 every night. Switch to night mode after 23: 00.

2. Start the operation in weekend mode (every Friday and Saturday), the start time is synchronized with the street lamp, and the closing time is 00: 00 every night. Switch to night mode after 00: 00.