rabbit	period	treat	blood.sugar
1	1	B	27
1	2	A	36
1	3	C	54
1	4	D	38
2	1	C	54
2	2	D	40
2	3	A	61
2	4	B	36
3	1	D	48
3	2	C	72
3	3	B	60
3	4	A	60
4	1	A	63
4	2	B	50
4	3	D	50
4	4	C	59