,0,1,2,3,4,5 time (ms),10.0,510.0,1010.0,1510.0,2010.0,2510.0 contrast (%),81.13431693898869,74.83021157169031,68.3144924139382,48.822853360050146,41.17849574295362,30.80417787125276 standard error,4.343851140772152,3.875831844841237,7.413288300210055,9.074817198314959,8.88224843828012,11.783310567593466