"Brand 1","Brand 2","Brand 3","Brand 4"
7.9,5.7,6.8,6.4
6.2,7.5,7.5,7.1
6.6,9.8,5,7.9
8.6,6.1,7.4,4.5
8.9,8.4,5.3,5
10.1,,6.1,4