Table 2.

Median length of filaments (minimum–maximum) into which plant secretion was pulled off during force measurements on different surfaces at various conditions, and statistical differences in filament length between secretion droplets pulled off from normal and silanized glass (Mann–Whitney rank-sum analysis).

condition	length of filaments (µm) on		statistical differences
	normal glass	silanized glass	T-statistics	p-value
in air	2493.4 (864.2–3932.1)	2125.8 (646.7–3897.3)	452.5	0.256 non-significant
in water	1081.3 (103.1–3676.2)	2478.4 (1275.4–3897.4)	322.0	0.018 significant
in water after 24 h	1155.3 (285.4–3357.7)	2740.9 (576.4–3632.4)	329.5	0.030 significant