study time subjects cafng cafng_pm_se cafng_se caf caf_sd caf_se pxng pxng_pm_se pxng_se px px_sd px_se px_caf px_caf_sd px_caf_se Oh2012 0.0 13 0.0 0.0 1.99 10.87 8.88 0.002 0.032 0.009000000000000001 Oh2012 0.25 13 141.91 229.96 88.05 0.142 0.317 0.08800000000000001 11.53 24.51 12.97 0.012 0.047 0.013000000000000001 0.081 0.376 0.10400000000000001 Oh2012 0.5 13 296.84 362.37 65.53 0.297 0.23600000000000002 0.066 30.64 44.97 14.33 0.031 0.052000000000000005 0.013999999999999999 0.10300000000000001 0.193 0.053 Oh2012 0.75 13 270.21 324.81 54.61 0.27 0.19699999999999998 0.055 34.72 47.0 12.28 0.035 0.044000000000000004 0.012 0.128 0.18899999999999997 0.052000000000000005 Oh2012 1.0 13 234.02 283.16 49.15 0.23399999999999999 0.177 0.049 32.65 42.2 9.55 0.033 0.034 0.01 0.14 0.18100000000000002 0.05 Oh2012 1.5 13 210.78 258.56 47.78 0.21100000000000002 0.172 0.048 35.35 45.59 10.24 0.035 0.037000000000000005 0.01 0.168 0.222 0.062 Oh2012 2.0 13 193.0 236.69 43.69 0.193 0.158 0.044000000000000004 36.69 47.61 10.92 0.037000000000000005 0.039 0.011000000000000001 0.19 0.256 0.071 Oh2012 3.0 13 169.06 211.38 42.32 0.16899999999999998 0.153 0.042 42.09 50.97 8.87 0.042 0.032 0.009000000000000001 0.249 0.294 0.081 Oh2012 4.0 13 152.62 199.71 47.1 0.153 0.17 0.047 44.77 52.96 8.19 0.045 0.03 0.008 0.293 0.379 0.105 Oh2012 5.0 13 139.59 183.28 43.68 0.14 0.158 0.044000000000000004 47.44 57.68 10.24 0.047 0.037000000000000005 0.01 0.34 0.466 0.129 Oh2012 6.0 13 124.52 166.84 42.32 0.125 0.153 0.042 50.8 61.04 10.24 0.051 0.037000000000000005 0.01 0.408 0.581 0.161 Oh2012 8.0 13 103.24 144.2 40.96 0.10300000000000001 0.14800000000000002 0.040999999999999995 50.68 61.6 10.92 0.051 0.039 0.011000000000000001 0.491 0.799 0.222 Oh2012 10.0 13 80.6 118.14 37.54 0.081 0.135 0.038 47.84 60.12 12.28 0.048 0.044000000000000004 0.012 0.594 1.138 0.316 Oh2012 12.0 13 64.11 96.19 32.08 0.064 0.11599999999999999 0.032 44.31 56.6 12.29 0.044000000000000004 0.044000000000000004 0.012 0.691 1.426 0.395