I could't find pictures from the actual Richard III play. This poster gives some idea of how the designer used the shift in outside light (day to night) to emphasize the emotional and plot progression of the play.
Patricia’s Room: Cozy and cheerful, and done in a neutral palate, this room receives the morning light. The glass bathroom door is etched with flowers. Patricia is a small room, with a queen-size bed and built-in wardrobe.