Ok …. Keep things static.
Looks like your lighting is a red / blue one if it is make sure you are full power as plant will need to structure out.
That plant is in early transition ( early pistils and sexxing ) …. No need to fuss with temps if plant is pushing forward .
Also … very important
Do not rely on breeder estimates for length of grow / harvest. Those estimates are just guides only and not set in stone. That plant will take as long necessary to finish properly not by what packaging says. Plant will always be better past those arbitrary times listed.