The column is stored as {{column.datasetSchemaColumn.type | columnTypeToName}}, which doesn't permit numerical analyses.
{{::translate("SHAKER.ANALYSE.STATISTICS","Statistics")}}
Min Not computed
Max Not computed
Mean Not computed
Median Not computed
StdDev Not computed
Mode Not computed
Mode Not computed
{{ ::translate('SHAKER.ANALYSE.DISTINCT', 'Distinct')}} Not computed
IQR Not computed
Sum Not computed
{{::translate("SHAKER.ANALYSE.TOP_VALUES","Top values")}} 
{{point.count}} {{point.percent | number:1}} %
Not computed