wt.before	wt.after
83.3	94.3
86	91.5
82.5	91.9
86.7	100.3
79.6	76.7
87.3	98
76.9	76.8
94.2	101.6
73.4	94.9
80.5	75.2
81.6	77.8
83.8	95.2
82.1	95.5
77.6	90.7
83.5	92.5
89.9	93.8
86	91.7