condition	mean	min	max
4 h after light	10.1098015	9.457146	10.762457
8 h after light	9.054817499999999	8.547234	9.562401
12 h after light	8.8166735	8.736508	8.896839
4 h after dark	8.8263	8.329645	9.322955
8 h after dark	8.969805000000001	8.815425	9.124185
12 h after dark	8.706824	8.706824	8.706824