Mean value

Standard deviation

Maximum

Minimum

Compost barn

82.6

18.6

97.1

52.2

Cubicles with compost

59.3

10.4

66.7

52.0

Cubicles with solid matter

59.3

13.1

72.3

462

Cubicles with sand

52.3

11.4

65.0

37.5

Cubicles with lime-straw mattress

78.2

9.8

82.0

58.0

Cubicles with straw-manure mattress

86.2

10.6

95.0

68.2

Cubicles with loose straw

32.1

33.9

76.5

0.0

Cubicles with comfort mat

14.6

14.3

44.4

0.0

Cubicles with rubber mat

9.8

6.2

18.8

4.8