check in and check out times?

Check in by 4pm not sure check out time. We pwn a time share here so im not sure about normal time's

Check in at 4 pm and check out at 10 am.

Check in by 4 but I did go earlier than 4 because I wanted a different set up of the villa but 4pm and check out is 10am

Check in at 4 pm / check out at 10 am.

Check in is at 4 o'clock. Check out is at 10 am

Check in at 4, not sure of checkout for non owners