condition	mean	min	max
4 h after light	9.276178	7.784758	10.767598
8 h after light	9.7175515	9.516749	9.918354
12 h after light	8.511139	7.951575	9.070703
4 h after dark	8.8811185	8.745039	9.017198
8 h after dark	11.044046999999999	10.516951	11.571143
12 h after dark	9.298958	9.298958	9.298958