task,Measure,Difference Task1,best,2.0 Task3,best,1.0 Task3,best,1.0 Task3,best,4.0 Task7,best,1.0 Task1,worst,2.0 Task1,worst,35.0 Task2,worst,10.0 Task2,worst,12.0 Task3,worst,-2.0 Task3,worst,1.0 Task3,worst,17.0 Task3,worst,4.0 Task3,worst,9.0 Task3,worst,2.0 Task4,worst,38.0 Task4,worst,21.0 Task4,worst,56.0 Task4,worst,1.0 Task5,worst,4.0 Task5,worst,1.0 Task5,worst,3.0 Task5,worst,13.0 Task7,worst,8.0 Task7,worst,-18.0 Task8,worst,1.0 Task8,worst,3.0 Task9,worst,4.0 Task9,worst,15.0 Task9,worst,2.0 Task10,worst,37.0 Task10,worst,5.0 Task10,worst,4.0 Task11,worst,16.0 Task11,worst,1.0 Task13,worst,20.0 Task13,worst,3.0 Task14,worst,3.0 Task14,worst,3.0 Task14,worst,3.0 Task14,worst,50.0 Task14,worst,1.0 Task1,average,0.1010099999999987 Task1,average,-0.00794 Task1,average,-0.0095200000000001 Task1,average,1.0 Task1,average,0.6060599999999994 Task1,average,3.4848499999999945 Task1,average,0.0064899999999994 Task2,average,-0.0064900000000003 Task2,average,0.2020200000000001 Task2,average,-0.0030299999999989 Task2,average,0.9242399999999976 Task3,average,-0.0043300000000003 Task3,average,1.0302999999999995 Task3,average,1.7618999999999998 Task3,average,-0.0030300000000007 Task3,average,-0.0186899999999998 Task3,average,1.7142899999999983 Task3,average,4.0 Task3,average,0.0097399999999936 Task3,average,-0.0064999999999999 Task3,average,0.5111100000000002 Task3,average,0.4666699999999935 Task4,average,0.8701299999999996 Task4,average,-0.2454599999999978 Task4,average,0.0249999999999999 Task4,average,0.0324699999999964 Task4,average,0.2532399999999999 Task4,average,-0.0380899999999999 Task4,average,0.7272700000000007 Task4,average,-0.0016199999999999 Task4,average,0.3968199999999999 Task5,average,0.7777700000000003 Task5,average,-0.1060599999999993 Task5,average,-0.0030300000000007 Task5,average,0.0216400000000001 Task5,average,0.5 Task5,average,2.6 Task6,average,0.1999999999999993 Task6,average,0.0666699999999997 Task6,average,-0.0151500000000002 Task7,average,0.3904799999999999 Task7,average,-0.0064899999999994 Task7,average,-0.00173 Task7,average,0.5 Task7,average,-0.0158700000000004 Task7,average,-3.272729999999996 Task8,average,0.3333299999999894 Task8,average,0.1047599999999997 Task8,average,-0.00217 Task8,average,0.5714299999999999 Task9,average,2.0 Task9,average,1.89524 Task9,average,-0.0030300000000007 Task9,average,-0.0151500000000002 Task9,average,-0.2380999999999993 Task9,average,0.1666599999999998 Task9,average,0.0499999999999998 Task10,average,-0.0380899999999999 Task10,average,0.8333300000000001 Task10,average,2.19192 Task10,average,-0.0476200000000002 Task10,average,0.0064899999999994 Task10,average,0.0606000000000008 Task10,average,-0.0151499999999993 Task11,average,-0.2121199999999987 Task11,average,0.6666699999999963 Task11,average,0.1999999999999993 Task11,average,0.1666699999999963 Task12,average,0.0027100000000004 Task13,average,0.3722899999999995 Task13,average,0.3000000000000113 Task13,average,0.1818199999999947 Task14,average,0.3181899999999995 Task14,average,0.0424199999999999 Task14,average,0.6666699999999999 Task14,average,0.0999999999999996 Task14,average,0.0151600000000002 Task14,average,0.4285700000000005 Task14,average,1.7424199999999992 Task14,average,-0.0158699999999996 Task14,average,0.5