As suggested in other contexts, subjective simultaneity is a result of the brain's interpretation of external events, not a simple reflection of the physical simultaneity between neural signals 31,32.

ANDREA SANTINI, Multiplicity — Fragmentation — Simultaneity: Sound-Space as a Conveyor of Meaning, and Theatrical Roots in Luigi Nono's Early Spatial Practice, Journal of the Royal Musical Association ...

Furthermore, the point of simultaneity of the first distribution was adjusted to that of the second distribution within the first block of 100 trials after the switch (11th block in Fig. 2b).

Robert Rynasiewicz, Definition, Convention, and Simultaneity: Malament's Result and Its Alleged Refutation by Sarkar and Stachel, Philosophy of Science, Vol. 68, No. 3, Supplement: Proceedings of the ...