2 hr

98.7 ± 0.47

98.7 ± 0.66

1.000

4 hr

98.9 ± 0.31

98 ± 2.46

0.113

6 hr

98.9 ± 0.55

98.2 ± 1.77

0.099

8 hr

98.7 ± 1.47

98.1 ± 1.07

0.148

12 hr

98.9 ± 1.31

98.2 ± 0.89

0.055

24 hr

98.9 ± 1.31

98 ± 1.92

0.091