They thought it would be too much if they left Jack to have a rest at this time.
But they also knew that they couldn't do anything for Jack here. They might as well go back and have a good rest. They had a lot of things to do there.
Jack saw them go back at this time and went back to his lab to continue working.
Artemis stood behind them, quietly watching them. She had thought that they were driven out by her, but now they were still staying here shamelessly, which made her feel even more annoyed.
But for some reason, she was a little grateful that they didn't go out now. She thought she had done a wrong thing at that time.
If they were driven out by her at that time, she would have no chance to investigate them now. She was curious about them and believed that they must have something to do with her.
Otherwise, why did she feel a little similar when she saw them?