script:
  lighting_temperature_adjust:
    alias: Lighting · Temperature · Adjust
    sequence:
      - condition: template
        value_template: "{{ is_state(entity_id, 'on') }}"
      - service: light.turn_on
        data_template:
          entity_id: "{{ entity_id }}"
          color_temp: "{{ 400 if is_state('sun.sun', 'above_horizon') else 500 }}"

automation:
  - alias: Lighting · Temperature · Adjust on start
    trigger:
      platform: state
      entity_id:
        - light.living_room_main_lights
        - light.master_bedroom_main_lights
        - light.hallway_entrance_lights
      to: "on"
    action:
      - service: script.lighting_temperature_adjust
        data_template:
          entity_id: "{{ trigger.entity_id }}"

  - alias: Lighting · Temperature · Adjust based on time
    trigger:
      platform: state
      entity_id: sun.sun
    action:
      - service: script.lighting_temperature_adjust
        data:
          entity_id: light.master_bedroom_main_lights
      - service: script.lighting_temperature_adjust
        data:
          entity_id: light.living_room_main_lights
      - service: script.lighting_temperature_adjust
        data:
          entity_id: light.hallway_entrance_lights