This photo was shot in Zion NP about 4 PM in the afternoon in September.  Camera was my Canon 7D Mark II, with Canon 18-135mm zoom lens.  Photo is a 5 shot HDR with a nominal setting of f/13 in aperture priority mode.  ISO-800.   Resulting in a nominal shutter speed of 1/500 second.  HDR shots were +2/3, +1 1/3, -2/3, and -1 1/3 f stops.  ISO-800 chose to get fast shutter speed