Yeah, I was in Zion after 7 days of non-stop hiking so I was pretty beat after Angels Landing in the morning. My photos did suck though cause of the lighting so you speak the truth! Don't think I had the Narrows in me afterwards so spent the rest of the day doing the other short hikes around the park.
AL wasn't too crowded when I did it, but I can imagine it getting super annoying and borderline dangerous in the high season. For those of you who are unfamiliar with this hike, the very top of this pic is where your goal is: