Data from the experiment in .csv format. In the column names, S1 denotes data is from the first (day 1) single fish Y maze trial, S2 the second (day 2) single fish trial, P1 the first (day 1) paired fish test and P2 from the second (day 2) paired fish test. All times (โTโ) are in seconds. SBL is the standard body length of each fish, in cm