Has anyone noticed that besides outliers, the first map looks like a map of UVB levels? Vitamin D is huge in lifting moods. I know it’s reductionist, but what

Has anyone noticed that besides outliers, the first map looks like a map of UVB levels? Vitamin D is huge in lifting moods. I know it’s reductionist, but what if suicide rates could drop worldwide with just everyone getting a proper dose of Vitamin D?