Ok well here ya go!
Muscovy eggs sit for 35 days
days 1-26 temp 99.5 humidity 86%
days 27-35 temp 98.5 humidity 94%
As babies pip increase your ventilation by 50% as hatch nears end (when all are hatched & drying) lower temp & humidity to 97 degrees 70% humidity
So you are still in the ok...