I found this FAQ about dwell times - https://ispd.org/question/what-is-the-minimum-time-a-patient-should-dwell/ and a slide set with slide notes pages from the International Society for Peritoneal Dialysis - http://ispd.org/NAC/wp-content/uploads/2010/11/Modalities-PD-Devita-May-2011-Notes1.pdf.
You might want to talk with a clinical educator with the company where you get your supplies.