motif_length_bin	7-8	9-10	11-12	13-15	>=16
mean_of_lambda_in_each_motif_length_bin	1.040200	1.394569	1.873732	2.014050	2.032448
standard_deviation_of_lambda_in_each_motif_length_bin	0.4960802	0.5560687	0.4381651	0.2984683	0.2435366