A Gardnerville woman is recovering from mild frostbite at a Carson City hospital after spending six nights in Hope Valley.Gardnerville resident Paula Lane, 46, and boyfriend Roderick Paul Clifton, 44, were reported missing after they left Citrus Heights, Calif., on the afternoon of Nov. 29.On Wednesday, Lane was found walking along Burnside Lake Road by her brother, who took a frontloader from a nearby state transportation shed and drove up the road.According to Alpine County Undersheriff Rob Levy, the couple was stuck near the top of the road after Clifton decided to try out the 1989 Jeep Cherokee's four-wheel drive …