Adding the numbers, since they settle part of this. Keep the original post as written when you update it, and add the correction underneath. An edited-away mistake is invisible to the next person who makes it.
A narrower follow-up, since the general answer is now clear:
How would you tell the difference between that and the alternative explanation?
VendorMark said:Keep the original post as written when you update it, and add the correction underneath.
I read this differently from VendorMark, on substance rather than tone. I would resist the confidence. Half of what this board was certain about two years ago has since been quietly dropped, and nobody went back to correct the threads.
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Browse GL BiochemVendorMark said:Keep the original post as written when you update it, and add the correction underneath.
Correct, and worth adding that it is reversible. Nothing being described here is a one-way door, which changes how cautious it is reasonable to be.
Reporting back.
Closing this out: the trough rather than the peak explains the pattern I was seeing on day six, which I had been blaming on the vial.