returns a vector of hiatus durations
See also
get_hiat_pos()
to determine only stratigraphic position of hiatusesget_hiat_no()
to determine number of hiatuses in an admget_hiat_list()
to get hiatus position, stat & end time
returns a vector of hiatus durations
get_hiat_pos()
to determine only stratigraphic position of hiatuses
get_hiat_no()
to determine number of hiatuses in an adm
get_hiat_list()
to get hiatus position, stat & end time