#current Directory, changes part of a name to something new
for ((time=0; time<10; time++))
do
        for file in ./Arctic.Composite.*2013.*.0$time??Z.area; do
	        mv "$file" "${file//0$time??Z/0$time-Z}"
        #                       Old name ^ / New name ^
        done
done

for ((; time>=10 && time<24; time++))
do
        for file in ./Arctic.Composite.*2013.*.$time??Z.area; do
	        mv "$file" "${file//$time??Z/$time-Z}"
        #                       Old name ^ / New name ^
        done
done


#including subdirectories
#find . -type f -name "Antarctic.Composite.5km.Infrared.*.area.gz" -print0 | while read -r -d '' file; do
#    mv "$file" "${file//.area.gz/.area}"
#done