Thank for your help, but managed to crack it. Also added Duration time Max, Min and avg
,substring(right(stuff(' ', 1, 1,'000000')+convert(VARCHAR(6),active_start_time), 6), 1, 2)+':'
+substring(right(stuff(' ', 1, 1,'000000')+convert(VARCHAR(6),active_start_time), 6),3 ,2)+':'...