65816-1

When you were living in your city or town, did your exposure to direct sunlight in April through September stay pretty much the same for all your daytime activities between the hours of 10 AM and 4 PM. [PhenX]

When you were living in your city or town, did your exposure to direct sunlight in April through September stay pretty much the same for all your daytime activities between the hours of 10 AM and 4 PM., a finding in the patient by PhenX, an ordinal result. PhenX measures.