I am having periods of high jitter. In these shares look at the time 14:30 where it goes from a pretty good connection to very unreliable. Spectrum has been doing some work in the area and I am trying to determine if this is inside the house vs outside the house issue. Thanks for your help.

Quad9
https://share.pingplotter.com/RzsVrmfqs5b
Google
https://share.pingplotter.com/E4Y3K6UMzcs
Router
https://share.pingplotter.com/ekJwg3Wkomu