Interestingly, I rebooted the Hub 3.0 lat night at about 10.30pm which you can see on the graph. The responses briefly go down to the levels you'd expect.
I then went to bed, then the connection was unused all night until 6.30am.
So what's with the low ping at 4am to 6am? All very weird!
https://www.thinkbroadband.com/broad...b31-12-04-2020