Divided into 6 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 6 parts:

Part 1st: 3 - 6

Part 2nd: 7 - 10

Part 3rd: 11 - 14

Part 4th: 15 - 17

Part 5th: 18 - 20

Part 6th: 21 - 23