Gym: average session length in minutes for plain Yoga (not Power Yoga) from start datetime / end time…

Gym: average session length in minutes for plain Yoga (not Power Yoga) from start datetime / end time…: a task in agent-harbor-tasks (Harbor dataset). What's the average length (in minutes) of the Yoga sessions in sessions.csv? Just plain "Yoga", not Power Yoga. Put only the number in answer.txt…