This video from Spain says about itself:
After remaining hidden for about seven hours until the sun disappeared and the darkness was present, the female red-necked nightjar was immobile practically all the time. As the sun went down, the little chick was already starting to wake up and order some food, while the female remained motionless. When the sun went down, activity began to appear, the female left in search of food and the little one was left alone in the nest while the father made his appearance. Moments later the couple encourages the little one to leave the nest as they did with his older brother (two days before he left the nest). Then they left in the darkness of the night ….