. | Air . | . | Water . | . | ||
---|---|---|---|---|---|---|
. | Hyperopia (10) . | Myopia (10) . | Hyperopia (6) . | Myopia (14) . | ||
Refractive state (D) | ||||||
Mean | +0.45 | -0.44 | +0.50 | -0.56 | ||
Range | +1.00 to +0.11 | -0.89 to -0.14 | +0.89 to +0.25 | -1.79 to -0.26 | ||
S.D. | 0.33 | 0.07 | +0.22 | 0.41 | ||
Pupil diameter (mm) | ||||||
Mean | 9.70 | 9.90 | 8.86 | 8.71 | ||
Range | 8-11 | 9-12 | 8-10 | - | ||
S.D. | 1.06 | 0.88 | 0.69 | 2.34 |
. | Air . | . | Water . | . | ||
---|---|---|---|---|---|---|
. | Hyperopia (10) . | Myopia (10) . | Hyperopia (6) . | Myopia (14) . | ||
Refractive state (D) | ||||||
Mean | +0.45 | -0.44 | +0.50 | -0.56 | ||
Range | +1.00 to +0.11 | -0.89 to -0.14 | +0.89 to +0.25 | -1.79 to -0.26 | ||
S.D. | 0.33 | 0.07 | +0.22 | 0.41 | ||
Pupil diameter (mm) | ||||||
Mean | 9.70 | 9.90 | 8.86 | 8.71 | ||
Range | 8-11 | 9-12 | 8-10 | - | ||
S.D. | 1.06 | 0.88 | 0.69 | 2.34 |
Numbers in parentheses indicate the total number of video frames analyzed for the seven birds (1-3 frames per bird).