condition	mean	min	max
4 h after light	13.21123	11.253188	15.169272
8 h after light	15.0401855	13.648225	16.432146
12 h after light	14.356814	14.245637	14.467991
4 h after dark	13.946143	11.930001	15.962285
8 h after dark	13.648225	13.648225	13.648225
12 h after dark	13.714701	13.714701	13.714701