One thing that is still open after traveltech_sara’s answer:
What did you change at the same time, and can you separate the two now?
VendorMark said:For anyone reading later: the numbers in this thread are worth checking against a primary source before you act on them, including mine.
I am going to disagree with the direction of travel here. The thread has converged on the tidiest answer rather than the best-supported one, and those are not the same thing.
VendorMark said:For anyone reading later: the numbers in this thread are worth checking against a primary source before you act on them, including mine.
No disagreement, though the timescale matters more than the mechanism here. Most of what looks like a difference in kind turns out to be a difference in how long somebody waited.
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Browse GL BiochemVendorMark said:For anyone reading later: the numbers in this thread are worth checking against a primary source before you act on them, including mine.
Saving this. It is the first explanation that did not require me to already understand it. Adding it to my notes with a link back to this thread.
Closing the loop on my own question.
For the archive: it took about six weeks rather than the two I expected, and the difference between those two numbers was the whole of my problem.