Years

Harvested products

Duration visits per floret (sec)

Comparison of means

n

m

s

mini

maxi

t-value

df

p-value

2016

Nectar

545

3.68

2.20

1

15

6.99

637

<0.001^VHS

Pollen

94

9.63

8.16

1

38

2017

Nectar

411

3.55

1.82

1

9

15.82

524

<0.001^VHS

Pollen

115

9.53

3.92

3

22

Total_2016/2017

Nectar

956

3.62

2.01

1

15

14.06

1163

<0.001^VHS

Pollen

209

9.58

6.04

1

38