Q: What does the x/x/x mean?

I am having trouble interpreting the posts that says like:

Villain is 25/4/2

<insert example here>

What does those numbers mean? I know it's from Poker Tracker but that is also all I know.

[SheridanCat]

VPIP/PFR/Aggression

For the meanings of those, look here.

Regards,

T

Thank you very much sir