In Reply to: (Inside should say, "Real sunlight...." not Teal. lol!) posted by op on Tue, May 01 2012 at 11:46 AM CDT:
When you can actually open your eyes and look towards the sunset. You can see all kinds of variations in colors of the iris and the skin tone is really nice. Of course, this time window is quite limited, but I think it is worth a try.