3.9 - 8.2 hours
||Bacteria Rhodobacter sphaeroides
||Hitchcock A, Hunter CN, Sener M. Determination of cell doubling times from the return-on-investment time of photosynthetic vesicles based on atomic detail structural models. J Phys Chem B. 2017 Apr 20 121(15):3787-3797. doi: 10.1021/acs.jpcb.6b12335 p.3795 left column top paragraphPubMed ID28301162
||P.3795 left column top paragraph: "For the low illumination range of 10–100 μmol photons/m^2/sec the computed cell doubling time τD is within approximately 40% of the experimentally observed values of 8.2–3.9 h, respectively (Figure 4)."