log.sh

filename=$1

for hour in {0..23}
do
	for minute in {0..59}
	do
		if [ $hour -lt 10 ]
		then
			h="0$hour"
		else
			h=$hour
		fi
		if [ $minute -lt 10 ] 
		then
			m="0$minute"
		else
			m=$minute
		fi
		result=$(zgrep "29/Jun/2014:$h:$m" $filename | awk '{print $1}' | sort -u | wc -l)
                result="$h:$m, $result"
                echo $result
	done
done

Usage

$ wget file_url
$ chmod +x log.sh
$ ./log.sh m.xcite-access.log.6.gz  > web2_mobile.csv