Top left: inter-animal distance distribution across all animals in CTRL+CTRL and AMPH+CTRLPARTpairings. Top right: fraction of time within a body length to partner in AMPH+CTRLPART, for each animal (black, when CTRL; gray, AMPH). Bottom: HLJC occupancy change across all AMPH+CTRLPARTrecordings (dots) relative to CTRL+CTRL HLJC occupancy for each animal.