Understanding Emotional State through Stage Directions

In drama, stage directions are crucial elements that guide the performance and interpretation of a play. They often provide insight into character actions, emotions, and the setting of the scene. For example, they might indicate how a character should move, their facial expressions, or the atmosphere of a location. Understanding these directions is key to fully grasping the nuances of a play.

Consider the following excerpt from a fictional play:

"(The stage is dimly lit. A single spotlight shines on the character of Alex, who sits hunched over a table, staring at a crumpled letter. There is a heavy silence.)"

Based on the stage directions provided, what can we infer about Alex's emotional state and the overall mood of the scene?