Assay Trait Definition of measured behaviour (before transformation)-
OFT Track Length Total distance travelled (cm)
Area Covered Proportion of total arena (%)
Wall Distance Average distance away from tank walls (cm)
-(Freezings) Number of ‘freezes’ defined as speed dropping <4cm. s-1  for ≥25s
FST Track Length Distance travelled while outside shelter and food zones (cm)
Time in Open Time spent outside the shelter zone (s)
-(Food Latency) Time to first entry of the food zone (s)
-(Freezings) Number of ‘freezes’ (defined above) outside shelter and food zones