Table 1.

Activity rhythms of wild-type strains and Pdf⁰¹ mutants in different genetic backgrounds

Strain	n	Rhythmic flies	t 1	Power	t 2	Power
CantonS	26	26	24.2 ± 0.04	20.4 ± 0.82
8.0-luc:9	32	32	24.1 ± 0.03	18.7 ± 0.71
Pdf01	50	25	22.8 ± 0.08	9.2 ± 0.53
8.0-luc:9;Pdf01	32	18	22.8 ± 0.04	9.5 ± 0.64
so1	50	50	24.6 ± 0.03	27.7 ± 0.75
so1;Pdf01	47	24	22.4 ± 0.10	8.6 ± 0.67
somda	60	58	21.1 ± 0.01	13.0 ± 0.08	24.7 ± 0.01	12.9 ± 0.39
somda;Pdf01	71	29	22.2 ± 0.07	8.5 ± 0.21

The rhythmic values for so¹ and so^mda mutants in the Pdf ⁺ and Pdf⁰¹ background are taken from the study by Wülbeck et al. (2008).