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 |