From Chapter 48 of the Rule of St. Benedict:
After the sixth hour,
having left the table,
let them rest on their beds in perfect silence;
or if anyone may perhaps want to read,
let her read to herself
in such a way as not to disturb anyone else.
(This particular online Benedictine update alternates the texts between monks and nuns, using female pronouns, etc. for the even-numbered chapters.)