Payout, Experience, Chance to Loot are things you receive from the job while Energy and Items are things you must have in order to do the job. The last 3 rows simply list how much percentage towards mastery you gain.
Mastery Levels
Payout
This job requires...
Percentage gained towards mastery on tier 1. Percentage gained towards mastery on tier 2. Percentage gained towards mastery on tier 3. Percentage gained towards mastery on tier 4. (Bangkok only)
The amount of money made per job. (Payout/Energy) The amount of experience you gain per job. (Experience/Energy) Items you could possibly get from completing the job.