Constructs a DFDateTimeColumn instance with the given name. Column elements are
initialized with data from the given column, after conversion to DateTime.
Thrown if the given data cannot be converted to DateTime.
Remarks
If the specified column is a DFDateTimeColumn, then this new column will
use its date time format and missing value settings. Otherwise, the defaults
in StatsSettings.DateTimeFormat and
StatsSettings.DateTimeMissingValue will be used.