TABLE 1

Activity analysis in WT and SULT4A1^Δ8/Δ8 fish

Asterisks indicate statistical significance in Student’s t test (P < 0.05). n = 14.

	Genotype
	Light/Dark	WT	Δ8
Activity (pixels/frame)	Light	0.414 ± 0.023	0.354 ± 0.021*
	Dark	0.214 ± 0.018	0.209 ± 0.010
Inactive time %	Light	2.27 ± 0.19	12.15 ± 1.13*
	Dark	44.97 ± 1.18	46.28 ± 1.28
Inactivity bout frequency (bouts/h)	Light	45.01 ± 17.13	106.33 ± 36.2*
	Dark	419.85 ± 45.47	402.49 ± 39.84
Inactivity bout length (s)	Light	1.65 ± 0.23	2.85 ± 0.78*
	Dark	4.14 ± 0.71	4.20 ± 0.54