condition	mean	min	max
4 h after light	9.925714500000002	8.750239	11.10119
8 h after light	9.168110500000001	8.667959	9.668262
12 h after light	9.60207	9.275761	9.928379
4 h after dark	9.20669	8.989508	9.423872
8 h after dark	9.7618765	9.668262	9.855491
12 h after dark	8.789059	8.789059	8.789059