Autonomic function parameter

Day 4

Control

AiR SI

Mean

SD

Mean

SD

Sympathetic nerve (LF) (ms²)

Morning

42.02

58.10

12.85

11.39

Noon

29.10

41.08

29.39

49.41

Evening

60.10

99.72

27.69

53.78

Night

51.02

94.64

15.77

25.98

Parasympathetic nerve (HF) (ms²)

Morning

7.58

10.07

6.41

5.73

Noon

8.83

8.85

4.99

6.69

Evening

14.64

21.44

5.95

10.02

Night

7.21

8.49

8.96

12.60

Sympathetic activity level (LF/HF)

Morning

8.78

15.70

2.63

2.14

Noon

3.27

1.98

8.11

5.27

Evening

3.64

2.23

4.71

2.48

Night

5.97

4.95

2.06

2.63