Average expected time for a redesigned website to start ranking?

During the SEO in 2022 conversation with the Raleigh SEO Meetup, Kamilah Amica (801 Web Design) asked about the expected time for a redesigned website to start ranking. Drago Bratic (Oak City Technology) and Frank Jones (OptSus Marketing) shared their experience and information collected from Google statements to address this question. Some variables were identified and common mistakes were highlighted for troubleshooting potential problems related to this question.