score & ground & 81\% & 55\% & \boxplot {27}{54}{81}{1}{82}\\ months & ground & 75\% & 56\% & \boxplot {26}{49}{75}{7}{82}\\ defects & ground & 75\% & 65\% & \boxplot {14}{61}{75}{4}{79}\\ effort & ground & 80\% & 79\% & \boxplot {13}{67}{80}{12}{92}\\\hline