outlets_exploded = outlets_h3.explode(column='rings')
outlets_exploded['weight'] = outlets_exploded['rings'].map(h3_to_score)

#can contains hexagons not relavent to current region
outlets_exploded.dropna(inplace=True)

#final scoring for outlets
outlets_exploded.groupby("category").agg(outlet_importance=("weight",'sum'))