Table 2.

The sample size of bees that completed training in Experiment 2, across treatments (rows), colonies (columns) and colours trained to (numbers shown in smaller boxes to right of main number; above = bees trained that blue flowers were rewarding; below = bees trained that purple flowers were rewarding).

		Colony
		1		2		3		Total
Treatment	Control	4	2	4	2	4	2	12
			2		2		2
	0.22 ng	4	2	4	2	4	2	12
			2		2		2
	0.45 ng	4	2	4	2	4	2	12
			2		2		2
	1.12 ng	4	2	4	2	4	2	12
			2		2		2