 CONT: When Deckard approaches Tyrells office in the spinner, the  sun is out of frame in the sky, indicating that its late morning.  But when he enters the office, the sun is just below the tip of an  angled building indicating early morning. As the scene progresses  through about five minutes, the sun progresses normally upward past  the tip of the building until the window is darkened. About five  minutes later after a time