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Table 2 Core interthreshold zones at 500 lx under red and blue light conditions in the winter

From: The core interthreshold zone during exposure to red and blue light

Subject

Red light

Blue light

Tre-sw(°C)

Tre-shivering(°C)

CIZ (°C)

Tre-sw(°C)

Tre-shivering(°C)

CIZ (°C)

I

37.13

 37.13

0.00

37.24

 37.15

0.09

II

37.59

 37.13

0.46

37.41

 37.21

0.20

III

37.01

 36.48

0.53

36.99

 36.58

0.41

IV

37.42

 37.37

0.05

36.95

 36.84

0.11

V

36.88

 36.85

0.03

37.01

 36.62

0.39

VI

37.22

 37.00

0.22

37.15

 36.33

0.82

VII

37.15

  36.8

0.35

37.28

 36.99

0.29

VII

36.76

 36.75

0.01

36.79

 36.56

0.23

IX

36.91

 36.79

0.12

37.09

 37.09

0.00

X

37.24

 37.01

0.23

37.19

 37.16

0.03

Mean ± SD

37.13 ± 0.27

 36.95 ± 0.26

0.19 ± 0.20

37.11 ± 0.18

 36.85 ± 0.31

0.26 ± 0.24

  1. CIZ, core interthreshold zone; Tre-sw, sweating threshold; Tre-shivering, shivering threshold.