This is the 19th most frequent Croatian word.
po
The Croatian word "po" can mean "on," "along," "by," "through," or "per," depending on the context.
In this sentence, 'po' is used in the context of a measure applied to each token in the group.
Različiti odgovori po sudioniku ukazuju na raznolikost.
Different answers per participant indicate diversity.
Here, 'po' denotes a condition or circumstance inherent in the scenario.
Po kiši uvijek nosim kišobran.
I always carry an umbrella in the rain.
'Po' in this case indicates 'around' a location during an activity.