Automation not working with trigger time

I need help with my automation. Where is my mistake? What is it that i don’t see?
The sensor readings are fine and a manual trigger works also fine. But automatic trigger by time in the morning at 06:30 does not work.

alias: Heizung aufwärmen  (time only)
description: ''
trigger:
  - platform: numeric_state
    below: '21'
    above: '12'
    entity_id: sensor.fritzdose
condition:
  - condition: time
    before: '22:00'
    after: '06:30'
action:
  - service: notify.ting
    data:
      message: Aufheizen
  - service: climate.set_temperature
    data:
      temperature: 29.5
    entity_id: climate.eq3bt_wohnzimmer
  - service: climate.set_temperature
    data:
      temperature: 29.5
    entity_id: climate.eq3bt_kueche
  - service: climate.set_temperature
    data:
      temperature: 29.5
    entity_id: climate.eq3bt_schlafzimmer
mode: single

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