Index

Winter

Summer

Median

Average ± Standard

scope

Median

Average ± Standard

Scope

temperature/˚C

10.5

11.0 ± 3.4

2.7 - 23.3

27.8

27.8 ± 2.7

22.1 - 32.0

humidity/%

62.9

62.9 ± 12.7

14.9 - 89.2

74.1

71.9 ± 10.5

46.4 - 92.5

Formaldehyde concentration/(mg∙m3)

0.0189

0.0219 ± 0.0119

0.0047 - 0.0761

0.0739

0.0963 ± 0.1072

0.0002 - 1.0403