In Garmin Connect (Web & Android) Time in Power zones (cycling) do not match up with de graphs. previous this was OK

Hello,

In Garmin Connect (Web & Android) Time in Power zones (cycling) do not match up with de graphs

Previous similar two trainings did it correctly. The graphs indicates properly the amount of power but is not show in the time at the appropriate zones In this case 7. What went wrong

 The graphs indicates properly the amount of power but is not show in the time at the appropriate zones In this case 7. What went wrong.

What is the definition of Power in these tables instantaneous or averaged (x sec) ?

Graphs:

Previous correct one (OK i did one interval less)

Thank you for your time.

Regards,

Olaf