This is the script. It is for a loop animation.
When initially played it feels like the actions are “inverted”. So I say the delay would be aroun 200ms.
Here are the scripts and modded game files. You can get the game on DLSite or this topic
https://mega.nz/file/3hliUBBK#aiiaBHCCsEjGHgCzVDuLueTk98Nhn2nfcZY8qXH_1Ho
I will post these after a few more rounds of testing.