usage: fl extremes [-h] [--ihdf IHDF [IHDF ...]] [--start START] [--stop STOP]
Find extremes (minimums and maximums) of all values in HDF files.
optional arguments: -h, --help show this help message and exit --ihdf IHDF [IHDF ...] Input HDF file(s). Default: all HDF5 files in the current directory --start START Serial number of the first file to process. Default: no limit --stop STOP Serial number of the last file to process. Default: no limit