condition	mean	min	max
4 h after light	10.297159	9.404861	11.189457
8 h after light	9.0040625	8.97408	9.034045
12 h after light	11.3574755	8.173316	14.541635
4 h after dark	11.809338	10.383801	13.234875
8 h after dark	12.1734565	11.255419	13.091494
12 h after dark	9.454405	9.454405	9.454405