{"C1":"Carpeted:","C2":11.8,"C3":8.2,"C4":7.1,"C5":13,"C6":10.8,"C7":10.1,"C8":14.6,"C9":14}
{"C1":"Uncarpeted:","C2":12.1,"C3":8.3,"C4":3.8,"C5":7.2,"C6":12,"C7":11.1,"C8":10.1,"C9":13.7}