Strange can't help but frown a little as Beau explains things. "But then I would have—ah, no, you said you were here for at least a few days, weren't you."

That tells her absolutely nothing. It tells Strange something, however, as he keeps talking.

"But yes, I think it must have been this 'Light or Darkness crap', as you so put it. However, I can't tell from here which one it was or how it affected you." An awkward pause before Strange continues. "Also, I'm sorry but I've no way to actually get you out of the prison from here."