$N
[1] 23

$D
[1] 3

$rate
[1] 0.03081722

$lower
[1] 0.01069669

$upper
[1] 0.08621192

$time
[1] 4.53519

$date1
[1] 18924.7

$date2
[1] 20581.17

$dbhmean
[1] 137.3174

