Explanation of the variables found in the CSV-tables 



timestamp: time of recording
prediction: predicted activity state (active/passive)
ID: ID of the tagged individual
date: date
sunset_date: Bats are active over night. Sunset_date stays the same before and after midnight.
hour: full hour
sunrise_date: same as sunset_date
sunset: time of sunset
sunrise: time of sunrise
time_to_rise: distance of timestamp to sunrise in hours
time_to_set: distance of timestamp to sunset in hours
start_datetime: start time of tagging period
stop_datetime: end of tagging period
year: year of study
ydate: nth day of year
month: nth month of year
species: species of tagged individual
sex: sex of tagged individual
age: age of tagged individual
weight: weight of tagged individual
rep.state: reproductive state of tagged individual
n_days: Number of recording dfays
activity: predictions coded as 0 and 1 (active=1, passive=0)