condition	mean	min	max
4 h after light	9.949676	9.200357	10.698995
8 h after light	9.3196355	9.200357	9.438914
12 h after light	9.4086575	9.02791	9.789405
4 h after dark	8.7938415	8.387326	9.200357
8 h after dark	9.423368499999999	8.415533	10.431204
12 h after dark	9.200357	9.200357	9.200357