weight	group
4.17	ctrl
5.58	ctrl
5.18	ctrl
6.11	ctrl
4.50	ctrl
4.61	ctrl
5.17	ctrl
4.53	ctrl
5.33	ctrl
5.14	ctrl
4.81	trt1
4.17	trt1
4.41	trt1
3.59	trt1
5.87	trt1
3.83	trt1
6.03	trt1
4.89	trt1
4.32	trt1
4.69	trt1
6.31	trt2
5.12	trt2
5.54	trt2
5.50	trt2
5.37	trt2
5.29	trt2
4.92	trt2
6.15	trt2
5.80	trt2
5.26	trt2