object & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 & mean \\ mean dev. & 9.60 & 23.31 & 16.70 & 32.19 & 30.28 & 16.60 & 27.83 & 22.18 & 32.98 & 22.66 & 23.43 \\ std. dev. & 13.12 & 39.76 & 25.49 & 51.46 & 45.74 & 23.61 & 45.27 & 33.95 & 49.98 & 35.92 & 36.43