Divided into 6 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 into 6 parts:

Part 1st: 3 - 9

Part 2nd: 10 - 15

Part 3rd: 16 - 21

Part 4th: 22 - 27

Part 5th: 28 - 33

Part 6th: 34 - 39