diff --git a/doc/org.texi b/doc/org.texi
index de5b507..5568dee 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -4444,6 +4444,12 @@ property        @r{The property that should be edited in this column.}
                 @{X@}       @r{Checkbox status, [X] if all children are [X].}
                 @{X/@}      @r{Checkbox status, [n/m].}
                 @{X%@}      @r{Checkbox status, [n%].}
+                @{min@}     @r{Smallest number in column.}
+                @{max@}     @r{Largest number.}
+                @{mean@}    @r{Arithmetic mean of numbers.}
+                @{:min@}    @r{Smallest time value in column.}
+                @{:max@}    @r{Largest time value.}
+                @{:mean@}   @r{Arithmetic mean of time values.}
 @end example
 
 @noindent