This is the result of an implicit association test. The t-test is supposed to tell me something about what is the difference between the two conditions. What does the t-test here indicate? What does t-test mean here? What does the effect size shows?

How do I put this paired samples t-test into words?

Paired Samples T-Test Paired Samples T-Test statistic df Effect p Size Compatible_RT Incompatible_RT Student's -11.5 Cohen's t 202 <.001 d descriptives n mean median sd se compatible_rt incompatible_rt>