condition	mean	min	max
4 h after light	9.675066666666666	9.65135	9.68775
8 h after light	9.84556	9.80064	9.871310000000001
12 h after light	10.050796666666667	9.99516	10.16191
4 h after dark	10.07287	10.04941	10.11502
8 h after dark	9.96757	9.92808	10.01022
12 h after dark	9.67167	9.595419999999999	9.807210000000001