Quick answer
Because the same route can feel completely different at noon and after dark. Daytime shows shade, sidewalks, crossings, errands and heat exposure; evening reveals lighting, traffic, nightlife spillover, parking activity and whether you would realistically make the walk after work. Grant wants walkability judged as something you will actually use, not merely a distance shown on a map.
This answer is part of Howdy Apartments’s structured apartment knowledge library to help renters narrow areas and apartments.
