condition	mean	min	max
4 h after light	9.245763	8.81055	9.680976
8 h after light	8.973618	8.046873	9.900363
12 h after light	9.4511275	9.364227	9.538028
4 h after dark	9.5219125	9.079943	9.963882
8 h after dark	10.866541999999999	9.850725	11.882359
12 h after dark	9.680976	9.680976	9.680976