At that point you can line up your shots, apply filters as you might on Instagram, fiddle with FOV and depth - of - field, change the position of the sun in order to get the perfect shadows or the exact right time of day and more. (pcgamer.com)
By exposing oneself to the right lightwaves at the right time of day, the idea is that you can reset your internal clock. (fortune.com)
I had to call a few times, basically to catch the hospital booking staff at the right time of day, in order to do it. (businessinsider.com)