mean_branch_length 0.15475130721293523 alignment_length 302.1128517122272 fraction_test_set 0.2742496021974764 fg_omega_values 0.04,0.37,0.73 fg_omega_proportions 0.52,0.33,0.15 bg_omega_values 0.57,0.79,0.92 bg_omega_proportions 0.23,0.54,0.23