Based on prior knowledge, we can analyze how the feature "Pregnancies" relates to the target variable "Does this person have diabetes?".

To analyze this relationship, we can start by categorizing some typical ranges of values for the "Pregnancies" feature for each target class:

For "Does this person have diabetes?" = "Yes":
- 0 pregnancies
- 1 pregnancy
- 2 pregnancies
- 3 pregnancies
- 4 pregnancies

For "Does this person have diabetes?" = "No":
- 0 pregnancies
- 1 pregnancy
- 2 pregnancies
- 5 pregnancies
- 6 pregnancies

Based on these typical values, we can now create the dictionary:

```json
{
	"yes": [0.0, 1.0, 2.0, 3.0, 4.0],
	"no": [0.0, 1.0, 2.0, 5.0, 6.0]
}
```