you can get intermediate poles to span the sides...mine did it to originally
https://www.amazon.com/s?k=grow+tent+bars&crid=1RYI10HCRZ9JC&sprefix=grow+tent+bars%2Caps%2C70&ref=nb_sb_noss_1
even my autoflowers start to fold up a bit about an hour before the lights turn off, and are up, praying, just before the lights come back on.
They know.