While day 6 showed lots of bubbles, there was no visible rise. By the end of the day there was a harder “skin” formed over the bubbling mass below.
At at the very end of the day I decided to feed it as if it had risen. The “skin” reincorporated nicely into the new mix.
And to bed.
In the morning I found wonderful activity.
More rising apparent by the afternoon, some 16 hours after the feed: