Since you make it obvious that I have no idea what I'm talking about ,though I've been a Freemason for years , here's a link for you . The first paragraph give the reasons why most lodges go dark (Which is the true reason). But if you want a more estoric answer , which is nothing more than speculation then here you go.......
Masonic Traveler: Why lodges go Dark…
But it all boils down to this , You are trying to find some deeper meaning in lodges going dark when it is nothing more than a convenience for it's members to take a little time off ,recharge their batteries and be with there families for the summer .
I can guarantee that you ask any other Mason and you will get the same answers that I have given .