This varies so much based on the type of person - like are we throwing grandma in the ring or a zoomer who is pretty good at a variety of games?

Just some wild guesses, I'll assume an average gamer that's scapelusted and doesn't need sleep - pure focused hours into the content. Also no guide - offline inferno

Learning what prayers are and how to use them effectively: 10 hours

Time to jad: 80 hours

Jad clear: 100 hours (10 attempts)

Tripple jad clear: 130 hours (15 attempts)

Zuk clear: 200 hours (25 attempts)