task,Measure,Difference
Task1,best,-2.0
Task1,best,5.0
Task2,best,1.0
Task4,best,1.0
Task5,best,1.0
Task5,best,-6.0
Task6,best,1.0
Task7,best,1.0
Task8,best,1.0
Task9,best,-1.0
Task12,best,3.0
Task13,best,4.0
Task1,worst,4.0
Task1,worst,-8.0
Task1,worst,10.0
Task2,worst,7.0
Task3,worst,2.0
Task4,worst,3.0
Task5,worst,-6.0
Task5,worst,5.0
Task5,worst,6.0
Task6,worst,9.0
Task6,worst,5.0
Task6,worst,6.0
Task6,worst,2.0
Task6,worst,2.0
Task7,worst,3.0
Task8,worst,8.0
Task8,worst,2.0
Task8,worst,2.0
Task9,worst,-7.0
Task10,worst,1.0
Task11,worst,3.0
Task13,worst,8.0
Task1,average,0.5714299999999994
Task1,average,-3.33333
Task1,average,7.333339999999993
Task2,average,0.90909
Task2,average,0.0787900000000001
Task2,average,6.666659999999993
Task3,average,0.2857200000000004
Task3,average,-0.0025999999999999
Task4,average,1.6428599999999998
Task5,average,0.5
Task5,average,-6.0
Task5,average,0.15151
Task5,average,0.01299
Task6,average,3.5
Task6,average,0.2380999999999999
Task6,average,0.0357099999999999
Task6,average,0.5
Task6,average,1.28571
Task7,average,0.0100999999999999
Task7,average,1.6428599999999998
Task8,average,1.7272700000000007
Task8,average,1.28571
Task8,average,0.6666699999999999
Task9,average,-2.33333
Task10,average,0.0909100000000009
Task11,average,0.1071500000000003
Task11,average,1.5
Task12,average,2.7272800000000004
Task13,average,4.121210000000001