You should probably remove your guess or provide a source. If people are seriously dumb enough to “cook” with a dishwasher, someone is probably going to also take your guess at face value.
Maybe you should provide a source for your guess that my statement is a guess, or remove it. Maybe you could Google first?
What you will find is that there are multiple sources with slightly differing times, even from reputable agencies. What I have stated is actually on the conservative side. Here's one source that is on the faster side.