She ends up taking several more pictures past the amount technically required by the quest, because Daisy is very good and she doesn't want to stop doing this.
But, eventually, the sun sinks far enough in the sky that the light starts to change, and while this results in many more opportunities for pretty pictures, it also results in Amaryllis realizing she never got around to eating lunch.
"Um," she says. "I should probably go... eat... food... which I have not done in a while. It was really nice meeting you, you've been a huge help! Do you want to, um," blush blush blush, "maybe do this again sometime?" Blush blush blush. "Perhaps even at my house, with snacks?"