Mean	Standard deviation
Path length (m)	1232.28	525.62
Number of intersections	13.37	6.75
Fraction straight	0.63	0.16
Fraction left	0.14	0.13
Fraction right	0.20	0.15
Fraction U-turn	0.03	0.06
Convex hull:path length ratio	66.96	27.05
Number of crossings	0.56	0.74
Fraction of repeated blocks	0.15	0.22