Laser Treatment of Wood Surfaces for Ski Cores: An Experimental Parameter Study

Table 1

Comparison of 𝐿^∗ values of two laser treatments (intensity low and 333 points per inch compared to intensity high and 1000 points per inch). Bold cells indicate significant differences with equal variance.

𝐿^∗ values	Low intensity, 1000 points per inch		High intensity, 333 points per inch
	Mean	Standard deviation (SD)	Mean	Standard deviation (SD)
Wood species
Beech	42.98	1.38	40.37	1.20
Ash	58.91	3.49	52.47	5.36
Spruce	68.87	2.51	66.50	4.23
Lime	56.41	2.84	51.57	2.96