Proportion of pollen removed  and   Duration of visit (seconds)
.07 2
.10 5
.11 7
.12 11
.15 12
.19 11
.28 9
.31 9
.30 16
.34 17
.35 12
.39 14
.38 23
.40 35
.42 21
.40 10
.41 9
.42 7
.48 11
.48 13
.47 14
.49 16
.50 14
.51 17
.53 22
.58 13
.59 13
.65 12
.60 19
.60 23
.69 21
.70 27
.70 28
.51 58
.70 15