Statistics Graph card: time span differs for "5 minute" & "hour"

[ildar170975]

Checklist

• [X] I have updated to the latest available Home Assistant version.
• [X] I have cleared the cache of my browser.
• [X] I have tried a different browser to see if it is related to my browser.

Describe the issue you are experiencing

Create a new card, select "sensor.processor_use" entity (System monitor integration). After some time (a month in my case) open the card again and change the "period" option:

I realized this issue accidentally. First I created a card for with "5minutes" option; recently I realized that time span became about 10 days...

Describe the behavior you expected

Time span does not depend on the "period" option.

Steps to reproduce the issue

Described above

What version of Home Assistant Core has the issue?

2022.9.4

What was the last working version of Home Assistant Core?

No response

In which browser are you experiencing the issue with?

Chrome 105.0.5195.127

Which operating system are you using to run this browser?

No response

State of relevant entities

No response

Problem-relevant frontend configuration

No response

Javascript errors shown in your browser console/inspector

No response

Additional information

No response