props[4]->Text(TimeString(c->Lifetime()));
props[5]->Text(PercentageString(c->Fertility()));
props[6]->Text(PercentageString(c->Mutability()));
props[4]->Text(TimeString(c->Lifetime()));
props[5]->Text(PercentageString(c->Fertility()));
props[6]->Text(PercentageString(c->Mutability()));