Table 3.

The best combination of $C$ and $m$ based on the Fuzzy Silhouette (FS) index for each time window (Table includes also the Medoids of the two clusters).

Time Window	$C$	$m$	$FS$	Medoid Cluster 1	Medoid Cluster 2
First	2	1.7	0.743	Vwstra G taland county	LikaSenj county
Second	2	1.7	0.765	Aberdeen city	Community of Madrid
Third	2	1.7	0.770	Angus council	Vaud
Fourth	2	1.5	0.764	Kooice region	County Carlow
Whole	2	1.7	0.781	Komgrom$-$Esztergom	Geneva