According to Jim (2001)

S6E10 Separate Ways

With Ryan out of town, Dana and baby Tanner take refuge at Jim and Cheryl's home. However, Jim quickly grows frustrated with the baby’s presence, prompting Cheryl to suggest he stay at Andy's for a bit. While Jim and Andy engage in some quality guy time, Cheryl and Dana relish their own bonding moments. Their enjoyable arrangement takes a turn when Ryan comes back home, altering the dynamic of their temporary living situation.