Mitsubishi LN35 heating on MAX @ -7,5C fan 5/5(822m3/h) outputs 6kw with 3.25 COP

The final calculated AVERAGE values from this video are:
Consumption: 1.77 kW/h
Output heat: 5.74 kW/h
COP: 3.26

To get the average values I did COP calculation on every 30 seconds in this video available in the following Sheet
https://docs.google.com/spreadsheets/...

Recording date: 18th January, 2021 at 00:15am
Outside temperature is between -7.1C and -7.6C visible at 0:51 and 46:41 accordingly.
Also visible measurements from the local weather station website at 30:53
After the first few minutes in the beginning of the video the device is set at heating mode to max 31C and max fan speed 5/5 (822m3/h) visible at 2:00
In the evenings and during the night, additionally heating the 15m2 bedroom besides the living room + hallway area of 29m2 with a total of 44m2 or 116.5 m3 with no insulation.