Group

Number of Classes

Before Sleep

After Waking Up

15 Min After Rising

30 Min After Rising

60 Min After Rising

1 Hour Before Lunch

Observation Group

40

45.64 ± 8.20

57.75 ± 7.1

57.75 ± 12.08

65.80 ± 12.09

68.64 ± 11.89

60.00 ± 12.30

Control Group

50

4.69 ± 0.31

5.44 ± 0.39

7.63 ± 0.57

7.80 ± 0.63

6.50 ± 0.39

6.48 ± 0.63

t

-

27.709

32.164

22.147

20.045

28.463

32.111

P

-

<0.001

<0.001

<0.001

<0.001

<0.001

<0.001