5 hours before bedtime....just to have comfortable air...
usually we can shut it off later....
but, not likely...
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did ya see on the news...it was like advertising

a kid takes a car tire, throws it around a fire hydrant
then wedges a 6 foot 2x4 into the tire to back leverage
the 2x4 into the side valve to release water...
i'd thought that was quite ingenious......