Observe date

The subjects

time

(day)

1

2

3

4

5

6

Average shielding box

The experimental group A.

Morning

43.06

45.1

44.87

46.06

44.29

44.8

40.06

Noon

47.85

45.07

44.79

43.81

43.76

43.47

Evening

45.04

45.22

44.97

42.6

42.15

42.3

The experimental group B

Morning

44.06

46.12

44.43

45.79

43.68

45.15

Noon

45.63

44.37

44

44.04

43.98

43.59

Evening

44.5

44.65

43.84

42.51

40.62

42.89

The experimental group C

Morning

44.57

45.97

44.29

45.38

44.6

44.93

Noon

45.29

43.26

43.47

44.46

45.85

44.17

Evening

44.86

45.42

45.28

43.16

42.81

43.63

The experimental mean

Morning

43.89

45.73

44.53

45.74

47.6

44.96

Noon

46.25

44.23

44.08

44.1

44.53

43.74

Evening

44.8

45.09

44.69

42.75

41.86

42.94

Average difference of experimental groups A, B and C

Morning

3.83

5.67

4.47

5.68

7.54

4.9

Noon

6.19

4.17

4.02

4.04

4.47

3.68

Evening

4.74

5.03

4.63

2.69

1.8

2.88