[What Lightning takes from that is that the guards are mostly fine, and their identities are still safe, even if she doesn't know what sort of powers the hospital nurse has in order to send one back through time "for themselves".

She rubs her temple with two fingers, because this got complicated quickly. But there's nowhere else to got but forward.]

No need for apologies. Let's just get what we came here for done, so we don't spend too much time and get anyone suspicious. The scientists still think that I'm on their side, and I told them to call me if they needed an exorcism.