@property<EOL><INDENT>def moys_dict(self):<DEDENT>
moy_dict = {}<EOL>for val, dt in zip(self.values, self.datetimes):<EOL><INDENT>moy_dict[dt.moy] = val<EOL><DEDENT>return moy_dict<EOL>
Return a dictionary of this collection's values where the keys are the moys.

        This is useful for aligning the values with another list of datetimes.