In your kind of situation, I would simply resort to no-chill. I'd seal the boil pot with duct tape, and ærate and pitch yeast the next day, or whenever it got below 80F.
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“Malt does more than Milton can / To justify God’s ways to man”
-A. E. Housman (1859–1936). A Shropshire Lad , 1896.
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