Effectivement, c’est mieux si je partage mon code 
alias: alarme - simulation présence cuisine
description: ""
trigger:
- platform: sun
event: sunset
offset: 0
enabled: false
- platform: time
at: "22:15:00"
action:
- repeat:
while:
- condition: sun
after: sunrise
sequence:
- service: light.turn_on
entity_id: light.lampe_hue_white_cuisine
- delay:
minutes: "{{ range(10, 25) | random }}"
- service: light.turn_off
entity_id: light.lampe_hue_white_cuisine
- delay:
minutes: "{{ range(10, 25) | random }}"
et l’execution :
Triggered by the time at 19 avril 2023 à 22:15:00
Repeat an action while Confirm sun after sunrise is true
unknown
(light.lampe_hue_white_cuisine) turned on
18 minutes later
(light.lampe_hue_white_cuisine) turned off
18 minutes later
unknown
(light.lampe_hue_white_cuisine) turned on
16 minutes later
(light.lampe_hue_white_cuisine) turned off
17 minutes later
unknown
(light.lampe_hue_white_cuisine) turned on
17 minutes later
(light.lampe_hue_white_cuisine) turned off
10 minutes later
unknown
(light.lampe_hue_white_cuisine) turned on
21 minutes later
(light.lampe_hue_white_cuisine) turned off
15 minutes later
unknown
Finished at 20 avril 2023 à 00:27:01 (runtime: 7921.58 seconds)