Crystal Meds

One allowance here buys 1,757 gil — the identical figure every one of the 3 Lv 78 Miner fieldcraft leves pays, so on this rung the turn-in and the walk are the only things that actually differ.

On whether to wait: the best Lv 80 Miner fieldcraft leve returns 2,044 gil per allowance, 16% more than the best on this rung, while the Lv 76 rung behind tops out at 1,697 gil.

At Lv 78 this data holds 33 leves paying gil across 2 categories: the 9 Fieldcraft ones average 1,738 gil per allowance, the 24 Tradecraft ones 3,721 gil, which puts this leve 1% above its own category's average.

The Ostall Imperative, Lakeland issues 10 leves in this dataset, Lv 70 through Lv 78, across 3 disciplines.