1 20230417 20230429   0.288106607950937     
           2 20230417 20230511   0.266205990218718     
           3 20230417 20230523   0.379001221379177     
           4 20230429 20230511   0.236022560674720     
           5 20230429 20230523   0.290004539129966     
           6 20230429 20230604   0.259289665445587     
           7 20230511 20230523   0.291677529699697     
           8 20230511 20230604   0.258262966881901     
           9 20230511 20230616   0.287314344650217     
          10 20230523 20230604   0.280562425700030     
          11 20230523 20230616   0.231544205672190     
          12 20230604 20230616   0.220578469166904