Control

122 cm, UV-filter inner

122 cm, No UV-filter

122 cm, UV-filter outer

112 cm, UV-filter inner

152 cm, UV-filter inner

Forehead

5.9 (0.3)

0.5 (0.1)

0.8 (0.8)

0.6 (0.8)

0.5 (0.1)

0.5 (0.1)

Nose

5.9 (0.6)

0.5 (0.1)

1.5 (1.1)

0.8 (0.8)

0.9 (0.4)

0.7 (0.3)

Left ear

2.7 (0.4)

0.8 (0.1)

0.9 (0.4)

1.0 (0.5)

1.0 (0.5)

0.7 (0.1)

Right ear

5.9 (0.5)

0.8 (0.4)

1.1 (0.4)

1.1 (0.8)

0.9 (0.4)

1.0 (0.4)

Occiput

6.0 (1.8)

1.3 (0.5)

1.4 (0.6)

1.9 (1.4)

1.7 (1.1)

1.4 (0.6)

Upper back

10.1 (0.8)

2.9 (1.0)

2.7 (1.4)

3.0 (2.2)

3.6 (1.7)

2.6 (0.9)