The room might simbolize your state of mind. Dark means kind of depressed, but ther´s also a window, so it shows there´s also a way out form the dark state of mind.
The man you see in the world glove, might symbolize an aspect of you. You can see him because your seeing it from a very high point or state of mind. As if you were in outer space, which also simbolizes a higher state of mind.That aspect of your self is dying or fading from your personality. You wonder how much time he will live.
You look yourself in the mirror and you don´t like what you see. A freaky person.
That shows that the aspect of you that´s dying, is a good possitive one, and without it, you turn into someone you don´t like.