No error range is reported so it's very hard to tell if those differences in one week are meaningful, much less accurate to 3+ significant digits.
To start with, what's the variation in microbiome from 10 samples taken throughout the same day, or even the same hour? If the variation after a week is in the same range as the variation after 5 minutes, then it isn't really significant, is it?
To start with, what's the variation in microbiome from 10 samples taken throughout the same day, or even the same hour? If the variation after a week is in the same range as the variation after 5 minutes, then it isn't really significant, is it?