condition	mean	min	max
4 h after light	9.9215995	9.860491	9.982708
8 h after light	10.4996015	10.419139	10.580064
12 h after light	9.030706	8.353581	9.707831
4 h after dark	9.452807	9.250825	9.654789
8 h after dark	8.916727999999999	8.178667	9.654789
12 h after dark	9.127153	9.127153	9.127153