I have a column with a range of dates.
4/2/2006
4/4/2006
4/4/2007
4/7/2008
4/9/2006
5/1/2007
5/2/2006
5/2/2007
5/3/2008

How can I get a mean date for the range by month. Meaning ignoring the
year. Thanks for any suggestions.