Dr. Murai Éva szerk.: Parasitologia Hungarica 22. (Budapest, 1989)

Diagram 3. Ratio of face flies counted on eyes (eye count/total count) Count Midpoint 5 0.0 7 0.04 3 0.08 11 0.12 8 0.16 8 0.20 1.3 0.24 8 0.28 10 0.32 1 0.36 4 0.40 1 0.44 0 0.48 2 0.52 1 0.56 1 0.60 1 0.64 I. . . . + I.... + I + I + I + I 0 4 8 12 16 20 Histogram Frequency (mean 0.220; Std Err 0.015; Median 0.218; Mode 0.231; Std Dev. 0.138; Variance 0.019; Kurtosis 0.693; S E Kurt 0.520; Skewness 0.723; S E Skew 0.263; Range 0.636; Minimum 0.0; Maximum 0.636; Sum 18.470) Diagram 4. Duration of face fly visits on eyes (seconds) Count Midpoint 80 1 19 1 3 1 25 3 37 1 49 11 61 7 73 6 85 3 97 1 109 9 121 6 133 3 145 1 157 1 169 6 181 2 193 . .1 + 1 + 1. 20 40 60 Histogram Frequency . . I . 80 . .1 100 (mean 42.478; std err. 4.429; median 6.850; mode 5.000; std dev. 56.023; variance 3138.585; kurtosis 0.201; S E kurt. 0.381; skewness 1.216; S E skew. 0.192; range 192.0; minimum 1.0; maximum 193.0; sum 6796.45)