Required software development freelancer for Decode log file or decompile program job

I've got a log file with temperature and humidity data over certain period of time in it
you'r goal is to either decode that file or decompile program which creates these files
it's needed to find out how to easily, automatically edit data in these log files

links to files and program I'll send to you in dm

also, in case of success, I would like to order a script, or a program, to rewrite data in these files

Skills & Expertise Required

software development