No name
Index added by R processing

Twilight
date-time timestamp of edited twilight (2 per day)

Rise
logical value for sunrise (TRUE) or sunset (FALSE)

Deleted
logical value if twilight was removed from further analysis

Edited
logical value if twilight time was edited

Twilight0
date-time timestamp of original twilight time


## Taken from help file for TwGeos function twilightEdit
A dataframe with columns

the dataframe of edited twilights, with columns

Twilight	
times of (edited) twilight
Rise	
logical indicating sunrise
Deleted	
logical indentifying deleted twilights
Edited	
logical indentifying edited twilights
Twilight0	
Original twilight time