Anecdata: I have one severely depressed person in my family, and it is blatantly obvious that sun exposure has a positive effect on that person's depression. Do

Anecdata: I have one severely depressed person in my family, and it is blatantly obvious that sun exposure has a positive effect on that person's depression. Does it cure the depression? No. But it makes living with it much better and removes blockages to working on the depression long-term.