Bright, direct light seems to be a major component, which is not what most people think of being in the "woods." See: https://news.ycombinator.com/item?id=313

Bright, direct light seems to be a major component, which is not what most people think of being in the "woods." See: https://news.ycombinator.com/item?id=31306477 https://news.ycombinator.com/item?id=31306477