highly significantp < 0.001
For the flashed gratings dataset ( S14A Fig ), reducing the effective precision from 10 ms to 20 ms, 50 ms, 100 ms and 300 ms led to highly significant performance drops of 10.9%, 30.6%, 40.7% and 41.8% relative to the 10 ms precision ( p < 0.001 for all comparisons, two-tailed t-test).