LaboratoryMaterial Material Measurement 1 A 12.2 1 B 15.51 1 C 18.14 1 D 18.54 1 A 12.28 1 B 15.02 1 C 18.08 1 D 18.36 1 A 12.16 1 B 15.29 1 C 18.21 1 D 18.45 2 A 12.59 2 B 14.98 2 C 18.54 2 D 19.21 2 A 12.3 2 B 15.46 2 C 18.31 2 D 18.77 2 A 12.67 2 B 15.22 2 C 18.6 2 D 18.69 3 A 12.72 3 B 15.33 3 C 18 3 D 18.88 3 A 12.78 3 B 15.19 3 C 18.15 3 D 18.12 3 A 12.66 3 B 15.24 3 C 17.93 3 D 18.03