Average percentage of time that clutches were left unattended, recess frequency and recess duration of uniparentals and biparentals.

<p>Uniparentals are indicated by grey boxes, biparentals by white boxes. For presentation purposes the hourly ambient temperatures are catagorized per 5°C. The graphs are based on the raw data. The dots indicate the average, the boxes encloses 50% of the data and the error bars 95%.