condition	mean	min	max
4 h after light	9.640229999999999	9.00146	10.279
8 h after light	7.94828	7.26112	8.63544
12 h after light	10.2586	10.1413	10.3759
4 h after dark	9.282715	9.04886	9.51657
8 h after dark	9.866765000000001	9.59783	10.1357
12 h after dark	10.7819	10.3616	11.2022