Table 5: The basic data after extension.

Item

1 17.5, 23.75, 26.25, 27.5 3.92, 5.32, 5.88, 6.16 19.6, 26.6, 29.4, 30.8
2 9.8, 13.3, 14.7, 15.4 14.7, 19.95, 22.05, 23.1 24.5, 33.25, 36.75, 38.5
3 14, 19, 21, 22 29.4, 39.9, 44.1, 46.2 28, 38, 42, 44
4 21, 28.5, 31.5, 33 10.5, 14.25, 15.75, 16.5 21, 28.5, 31.5, 33