condition	mean	min	max
4 h after light	14.0213	13.0382	15.0044
8 h after light	9.380595	9.09929	9.6619
12 h after light	9.477665	8.41783	10.5375
4 h after dark	10.6631	10.181	11.1452
8 h after dark	11.34105	10.9053	11.7768
12 h after dark	13.89525	13.5349	14.2556