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 (2025-10-09 18:01:25 GIT hash 4826e516431c193e428991dd546a46472973d8d4 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