Trial means, range of expected means, standard error of differences under WS conditions in the rainy season (pod and haulm yield (g plant−1), total water use (g plant−1), transpiration efficiency (TE, g kg−1), harvest index (HI), and total water extracted from the soil profile in both rainy and post-rainy season. Wald statistics and F-probability for genotype effect (G), season effect (S), and genotype-by-season interaction (G × S) are reported from the WS treatment across the rainy and postrainy seasons.