Table 2.

Number of termites in three categories of time spent tunneling (none, < 25 min, ≥25 min) in each 1-h tunneling trial conducted on consecutive days with the same group of 30 workers with two groups from each colony.

Colony-Group-Day	None	< 25 min	≥25 min
1-1-1	19	7	4
1-1-2	15	9	6
1-2-1	26	3	1
1-2-2	24	2	4
2-1-1	22	4	4
2-1-2	16	7	7
2-2-1	18	9	3
2-2-2	23	5	3
Mean (±SE)	20.4 ± 1.4	5.8 ± 0.9	3.9 ± 0.7

Pearson chi-Square: 20.9; df = 14; P = 0.10.