I got this log from System history:
And it says: The system came back from low energy consumption.
The source of waking up: Unknown
| - | EventData |
| SleepTime | 2019-07-02T01:34:18.413489600Z |
| WakeTime | 2019-07-02T01:34:39.920007000Z |
| SleepDuration | 9198 |
| WakeDuration | 1419 |
| DriverInitDuration | 956 |
| BiosInitDuration | 3772 |
| HiberWriteDuration | 0 |
| HiberReadDuration | 0 |
| HiberPagesWritten | 0 |
| Attributes | 1912619040 |
| TargetState | 4 |
| EffectiveState | 4 |
| WakeSourceType | 0 |
| WakeSourceTextLength | 0 |
| WakeSourceText |
| WakeTimerOwnerLength | 0 |
| WakeTimerContextLength | 0 |
| NoMultiStageResumeReason | 0 |
| WakeTimerOwner |
| WakeTimerContext |
And it says: The system came back from low energy consumption.
The source of waking up: Unknown
