The direct mean of each genotype compared with the indirect mean induced by the same genotype on a neighbouring individual of another genotype.

Note: Entries are back-transformed least-square means from ANOVAs on ln-transformed data. aCodes refer to different genotypes of the red (R) and green (G) colour morph. The direct mean of each genotype compared with the indirect mean induced by the same genotype on a neighbouring individual of another genotype.