NOT KNOWN FACTUAL STATEMENTS ABOUT RIDDLES

Q: I weaken all Adult males for hours day after day. I explain to you strange visions while you are away. I get you by night, by working day consider you back. None experience to acquire me, but do from my deficiency. What am I?138. I can be found in a number of shades And that i get more substantial when I’m total. I'll float away in case you do