condition	mean	min	max
4 h after light	15.06554	7.59598	22.5351
8 h after light	10.13167	8.52044	11.7429
12 h after light	13.10625	11.091	15.1215
4 h after dark	14.3934	11.46	19.7619
8 h after dark	16.148633333333333	13.0799	18.7379
12 h after dark	16.5686	13.8101	19.8141