Key Elements Affecting the Library’s CFU Concentration in Taiwan

Table 5

Average CFU concentration at various humidity levels.

Descriptive statistics: Average CFU concentration
Humidity segment	Average	Standard deviation	Standard error	Average at 95% confidence interval		Minimum	Maximum
				Lower bound	Upper bound
<56.1%	245.8000	132.05538	41.75958	151.3333	340.2667	110.00	510.00
56.1%–64.6%	139.7500	106.47751	23.80910	89.9170	189.5830	5.00	475.00
>64.6%	113.5833	84.81258	24.48328	59.6960	167.4707	20.00	270.00
Total	157.5238	116.75474	18.01565	121.1405	193.9071	5.00	510.00