Advanced PDFs on this topic provide correction factors: If your kettle reads 96°C, the slurry temperature might be 88°C, which changes extraction kinetics.
When you download a free PDF on this topic, look for these specific sections: The Physics Of Filter Coffee Pdf Free Download
Water temperature is the most critical variable. Hot water extracts faster, but cools as it travels from the kettle, through the air, and into the slurry. Advanced PDFs on this topic provide correction factors: