Determine the standard deviation of the difference of the recorded values in this histogram to a given value m, result is 0 in case there are no recorded values.
result is `time.duration.zero` if no measurements were made yet
0.095dev (2026-02-20 12:42:29 GIT hash dbcc3e4b3d2a59f66230b482cff8f0b018178d77 built by fridi@fzen)
in this histogram to a given value m, result is 0 in case there are no
recorded values.
result is `time.duration.zero` if no measurements were made yet