Table 1. Details regarding the microsatellite markers used in this study: polymorphism type, allele number, major allele frequency, observed (H_obs) and expected (H_exp) heterozygosity, and results of analyses of deviations from Hardy-Weinberg equilibrium (P values).

Candidate Gene	Polymorphism	No. of Alleles	Major Allele Frequency	Hobsa	Hexpa	Pa	Hobsb	Hexpb	Pb
AANAT	Trinucleotide—upstream	6	0.48	0.59	0.65	0.52	0.65	0.63	0.25
ADCYAP1	Dinucleotide—3′ UTR	4	0.53	0.62	0.66	0.94	0.65	0.63	0.43
CACNA1c	Trinucleotide—intron	7	0.51	0.69	0.64	0.24	0.67	0.64	0.26
CLOCK	Trinucleotide—exon	3	0.97	0.08	0.07	1.00	0.05	0.05	1.00
CREB1	Dinucleotide—intron/3′ UTR	5	0.96	0.09	0.09	1.00	0.07	0.09	0.02
GRIA3	Tetranucleotide—intron	3	0.93	0.15	0.14	1.00	0.15	0.15	1.00
NPAS2	Trinucleotide—exon	6	0.85	0.24	0.22	1.00	0.31	0.29	0.56
NPSR1	Pentanucleotide—upstream	13	0.19	0.88	0.87	0.03	0.89	0.87	0.42
PCSK2	Dinucleotide—intron	2	0.78	0.32	0.31	1.00	0.31	0.34	1.00

^aN = 66 presumably unrelated individuals from 2011/2012.

^bN = 61 presumably unrelated individuals from 2012/2013 (sample did not include any individuals from the previous season).