Divided into 5 parts of average

The average is the sum of the digits of the lottery numbers, divided by the number of numbers(5).

Divide the average value into 5 parts:

Part 1st: 3 - 9

Part 2nd: 10 - 16

Part 3rd: 17 - 23

Part 4th: 24 - 30

Part 5th: 31 - 37