Figure 7 Result of the FL Model,, Observed value (minutes),Modeled value (minutes), 28,56.29, 23,50.56, 49,28.02, 36,43.53, 41,37.95, 36,30.57, 47,38.11, 15,36.12, 55,50.42, 26,28.82, 18,12.53, 75,45.08, 51,64.93, 29,42.75, 49,35.75 100,96.04 35,24.50 38,44.25 34,68.00 73,68.00 88,85.66 75,53.45 55,27.72 55,29.92 90,68.00 46,35.37 36,39.44 28,38.69 111,90.12 70,48.91 100,85.22 37,51.87 35,59.77 59,39.10 19,38.99 70,46.25 43,68.00 43,30.89 44,68.00 16,40.02 54,14.41 74,28.44 44,50.00 27,50.00 45,66.35 57,68.00 58,30.16 27,12.07 45,26.02 17,48.62 69,92.82 15,16.20 25,41.90 100,91.70 72,62.43 29,35.02 27,22.89 111,84.90 31,40.02 67,39.62 45,70.26 27,12.29 43,45.75 33,19.85 37,36.70 36,29.58 37,49.22 20,68.00 42,57.51 120,54.03 44,11.87 60,36.92 90,50.00 70,91.70 105,54.12 85,29.89 25,32.00 61,60.86 36,54.08 110,52.01 26,57.58 33,61.43 74,97.34 40,11.88 40,60.00 120,50.00 50,26.27 63,35.17 41,41.99 32,17.39 20,40.39 30,11.82 39,66.26 25,35.64 35,42.82 55,73.13 33,67.66 26,43.45 32,13.17 49,69.06 36,66.71 44,56.70 44,35.77 51,92.82 24,38.08 85,67.33 37,80.61 43,70.78 51,71.96 16,38.08 91,86.94 60,70.61 66,98.49 80,74.68 70,95.70 90,98.49 60,81.15 90,98.49 49,50.00 120,92.81 4,63.47 39,41.37 110,60.00 30,43.09 84,77.26 74,61.05 60,78.38 37,13.74 36,32.00 33,61.87 43,98.49 23,17.12 42,98.49 45,38.64 33,67.66 45,58.10 56,43.45 34,63.95 31,63.03 28,32.10 43,61.87 27,30.48 28,32.10 70,50.00 57,97.67 27,50.40 41,64.20 35,54.74 49,62.14 24,69.45 36,11.78 51,88.06 32,76.26 21,48.80 50,59.77 52,66.26 49,79.74 24,57.58 30,22.35 27,32.73 21,59.38 85,97.31 21,47.88 33,65.00 16,20.30 41,79.65 75,97.61 51,17.80 110,92.82 40,68.89 29,50.00 78,71.46 36,70.61 26,28.82 14,17.27 28,60.00 118,98.49 47,53.76 73,98.49 41,49.49 76,86.16 25,33.35 31,60.00 60,66.60 90,98.49 21,32.57 22,19.27 40,64.23 28,11.84 45,79.85 22,50.00 34,60.00 37,56.57 32,32.10 40,38.08 47,24.73 32,57.00 50,40.49 21,26.05 60,66.36 47,69.63 30,78.31 20,36.65 60,48.10 61,60.90 49,42.17 39,48.80 20,26.40 54,79.04 60,30.93 55,50.00 33,28.31 30,30.30