Table 1 Effects of treatment ('novel' vs. 'familiar partner'), time (three successive trials), and their interaction on various measures of mating delay and copulation duration.

Delay until 1st contact

   Model

69

37.743

0.919

0.6459

-0.029

   Treatment

1

1.672

3.170

0.0797

   Time

2

1.994

1.676

0.1912

   Time*treatment

2

0.495

0.416

0.6605

   Individual(treatment)

64

33.757

0.887

0.7009

   Error

128

76.160

Delay until 1st penis eversion

   Model

69

31.732

1.193

0.1946

0.063

   Treatment

1

0.340

0.743

0.3919

   Time

2

1.988

2.579

0.0798

   Time*treatment

2

0.358

0.464

0.6299

   Individual(treatment)

64

29.251

1.186

0.2075

   Error

128

49.345

Delay until intromission start

   Model

69

18.425

1.178

0.2114

0.059

   Treatment

1

0.029

0.131

0.7186

   Time

2

3.286

7.250

0.0010

   Time*treatment

2

0.503

1.110

0.3328

   Individual(treatment)

64

14.131

0.974

0.5382

   Error

128

29.009

Delay until intromission end

   Model

69

12.624

1.292

0.1066

0.093

   Treatment

1

0.017

0.107

0.7451

   Time

2

1.940

6.848

0.0015

   Time*treatment

2

0.391

1.382

0.2548

   Individual(treatment)

64

9.956

1.099

0.3231

   Error

130

18.127

Duration from 1st contact to penis eversion

   Model

69

48.874

0.890

0.6999

-0.040

   Treatment

1

0.143

0.192

0.6629

   Time

2

0.838

0.527

0.5918

   Time*treatment

2

0.116

0.073

0.9298

   Individual(treatment)

64

47.790

0.939

0.6053

   Error

127

101.047

Duration from 1st contact to intromission

   Model

69

28.061

1.368

0.0641

0.114

   Treatment

1

0.001

0.002

0.9669

   Time

2

6.946

11.682

<0.0001

   Time*treatment

2

0.621

1.044

0.3549

   Individual(treatment)

64

19.672

1.034

0.4295

   Error

128

38.055

Intromission duration

   Model

69

13.664

1.187

0.2017

0.061

   Treatment

1

0.002

0.008

0.9273

   Time

2

0.104

0.312

0.7326

   Time*treatment

2

0.114

0.340

0.7121

   Individual(treatment)

77

13.473

1.261

0.1342

   Error

128

21.361