测量日期	24小时 24 hours							sum	F	P
测量日期		2:00	6:00	10:00	14:00	18:00	22:00
术前3天	x	16.5	16.8	16.6	15.5	15.3	15.5	16.0	16.862	<0.001
术前3天	s	2.1	2.0	2.2	1.8	2.0	1.7	2.0	16.862	<0.001
术后6月	x	11.1	11.2	10.8	10.1	10.1	10.2	10.6	13.720	<0.001
术后6月	s	1.7	1.9	1.9	1.5	1.5	1.7	1.8	13.720	<0.001
Sum	x	13.8	14.0	13.7	12.8	12.7	12.8	13.3	30.137^*	<0.001^*
Sum	s	3.3	3.4	3.5	3.2	3.2	3.2	3.3	30.137^*	<0.001^*
t		18.457	19.945	21.226	23.532	19.030	20.527	49.976	(F = 0.673, P = 0.617)▷
P		<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	(F = 0.673, P = 0.617)▷