How long does it take to golf 18 holes?
It depends on the number of players in your group and course conditions.  A solo round of 18 holes will take 2.5-3hrs, while it will take 3.5-4.5hrs for a group of four to complete their round under normal conditions.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: How long does it take to golf 18 holes?
### Input: 
### Response: It depends on the number of players in your group and course conditions.  A solo round of 18 holes will take 2.5-3hrs, while it will take 3.5-4.5hrs for a group of four to complete their round under normal conditions.