Thanks for this...we are also going the week after Easter so I am thinking the Monday after will be a bit busier than Tuesday would, but I know the whole week is crazy at that time.Here is the full article: https://www.easywdw.com/easy/blog/reassessing-disneys-hollywood-studios-crowds-and-waits-in-2021/
And the breakdown of average waits by day through March of this year:
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So you can see that there's virtually no difference as the park sells out of passes just about every day. If you're talking about a year off, things could certainly change, but I wouldn't expect anything that substantial. You're looking at about the same day no matter what with the fluctuations largely due to attraction downtime.