Suppose I have a column of cells saying stuff like:

=AVERAGE(R124:R126)
=AVERAGE(R127:R129)
=AVERAGE(R130:R131)

etc

Is there an easy way to make the next column contain:

=STDEV.S(R124:R126)
=STDEV.S(R127:R129)
=STDEV.S(R130:R131)

etc?