create a string representation of this duration. The string representation is not accurate, it consists of at least two and at most 4 decimal digits followed by a time unit string. Output is padded for nice alignment in e.g. a table.
0.095dev (2026-02-20 12:42:29 GIT hash dbcc3e4b3d2a59f66230b482cff8f0b018178d77 built by fridi@fzen)
representation is not accurate, it consists of at least two
and at most 4 decimal digits followed by a time unit string.
Output is padded for nice alignment in e.g. a table.