i have to average the MM:SS. I tried various ways but could not get this result. The source has data in hh:mm:ss format. I am looking to get output like Q3 below.
April May June Q2
Average speed to answer (mm:ss) 00:00:51 00:00:56 00:00:33 00:00:47
try converting your data to seconds then get the average then convert it back to the correct format.