Based on prior knowledge, it is difficult to predict the exact relationship between the "month" feature and the target variable. However, we can analyze the distribution of the "month" feature for each target class and generate a dictionary with the available information.

Here is the analysis and the resulting dictionary:

```json
{
	"no": ["may", "jun", "jul", "aug", "oct", "nov", "dec"],
	"yes": ["mar", "apr", "sep"]
}
```

Please note that this analysis is based on the assumption that the values mentioned in the dictionary are the possible values of the "month" feature for each target class.