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Table 1 Core interthreshold zones at 500 lx under red and blue light conditions in the summer

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

 37.49

  37.2

0.29

37.27

 37.07

 0.2

II

 37.46

 37.46

0.00

37.59

 37.32

 0.27

III

 37.46

 37.05

0.41

37.43

 37.14

 0.29

IV

 37.41

 37.35

0.06

37.35

 37.27

 0.08

V

 37.21

 36.87

0.34

37.25

 37.05

 0.2

VI

  37.2

 36.77

0.43

37.18

  36.8

 0.38

VII

 37.23

 36.95

0.28

36.67

 36.52

 0.15

VII

 36.78

 36.58

 0.2

36.58

 36.36

 0.22

IX

  37.1

 37.07

0.03

36.98

 36.93

 0.05

X

 37.09

  36.7

0.39

37.18

   37

 0.18

Mean ± SD

 37.24 ± 0.22

 37.01 ± 0.29

0.23 ± 0.16

37.15 ± 0.32

 36.95 ± 0.31

 0.20 ± 0.10

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