LUDINGTON — A 34-year-old Evart man pleaded guilty Tuesday in 51st Circuit Court for criminal sexual conduct against a 15-year-old girl. The incident took place on June 3, 2012 when the two met each other hiking at the Ludington State Park. Initially, Lauren Davin Derscheid, 4181 70th Ave., Evart, was arrested on Aug. 27 by Mason County Sheriff’s Office and…