Divided into 9 parts of average

The average is the sum of the digits of the lottery numbers, divided by the number of numbers(6).

Divide the average into 9 parts:

Part 1st: 3 - 6

Part 2nd: 7 - 10

Part 3rd: 11 - 14

Part 4th: 15 - 18

Part 5th: 19 - 22

Part 6th: 23 - 26

Part 7th: 27 - 30

Part 8th: 31 - 34

Part 9th: 35 - 37