Table 2.
Results of Experiment 3 by species (only successful sessions included); median (range)
| Species | Condition | Number of spits | Latency until success [sec.] | Latency until first spit [sec.] | Mean inter-spit-interval [sec.] |
|---|---|---|---|---|---|
| Chimp (N = 6) | Clear | 6 (4–8) | 125 (23–239) | 22 (3–194) | 12 (4–30) |
| Chimp (N = 5) | Opaque | 4 (3–8) | 219 (146–289) | 54 (33–120) | 28 (10–84) |
| Chimp (N = 5) | Front | 24 (4–35) | NA | 17 (4–130) | 30 (17–80) |
| Chimp (N = 5) | Back | 10 (7–18) | NA | 27 (14–61) | 38 (29–86) |
| Orang (N = 4) | Clear | 3 (2–5) | 134 (66–280) | 74 (18–137) | 28 (22–32) |
| Orang (N = 2) | Opaque | 2 (2–2) | 217 (121–313) | 83 (35–130) | 93 (29–156) |
| Orang (N = 2) | Front | 5 (4–6) | NA | 46 (25–67) | 98 (60–136) |
| Orang (N = 2) | Back | 3 (3–3) | NA | 55 (41–70) | 232 (230–234) |