d4: 3     d6: 4
d8: 2     d10: 8
d12: 3     d20: 6
d100: 25

Modified by the Situation:
Difficult: Hostile
Unfavorable: Gruff
Average: Distraught
Favorable: Suspicious
Easy: Disinterested

Modified by the Situation:
Difficult: Observantly patrolling a route, even if just side to side.
Unfavorable: Watching closely, eyes darting from place to place.
Average: Sharpening their weapons, but with eyes up.
Favorable: Checking the doors and windows along a short patrol route.
Easy: Casually chatting as they stand or walk a patrol route.

From a distance, the PCs spot a hunk of meat hanging from a rope on a tree. If the PCs look closely, they see a net underneath set up to wrap and hoist whoever is underneath.