I don't think any individual sample will tell us much. I think we'll need to review this in 3 months, 6 months, 12 months etc, and look for patterns of changes.

I don't think any individual sample will tell us much. I think we'll need to review this in 3 months, 6 months, 12 months etc, and look for patterns of changes. Ultimately, this is just a fun side project, something to leave running and check back on once every month or two.