I want the Duration information (green line) to be separated by each Machine name.

[Sxbbb]

I want the Duration information (green line) to be separated by each Machine name. Currently, the green line is in the middle for all machines and not separated by each MC point."

Justify_EquipmentNo_Display &' - '& Shift as Jus_MC,

[Chanty4u]

Try this 

Avg({<Year = {'$(=Max(Year))'}>} TOTAL <Jus_MC> Duration)

Avg(Duration) → per machine (separated green line)

Avg(TOTAL Duration) → overall reference line