"traffic:hourly:1830:Tu:fall:backward"=>"25/19:00","traffic:hourly:1830:Tu:fall:forward"=>"3/19:00","traffic:hourly:18:Mo:fall:backward"=>"7/16:00","traffic:hourly:18:Mo:fall:forward"=>"63/16:00","traffic:hourly:20:Thu:spring:backward"=>"32/30:00","traffic:hourly:20:Thu:spring:forward"=>"22/30:00"