Average self-serve revenue per day:

The average self-self revenue per day numbers only account for self-serve turns and only account for the days it's been paired for. If number of days the device has been paired for is greater than 1, the average revenue is calculated by doing:

Total revenue self-serve for the machine in its entirety / number of days its been paired to a machine in our system

Average turns per day:

Average turns per day does not filter specifically for self-serve turns. This number accounts for all turns that occur, including customer service, technical service, self-serve, and full service.