condition	mean	min	max
4 h after light	9.134331	7.836031	10.432631
8 h after light	10.353311999999999	10.142557	10.564067
12 h after light	8.931017	8.493151	9.368883
4 h after dark	8.428845500000001	8.28383	8.573861
8 h after dark	9.4308215	8.878038	9.983605
12 h after dark	9.499523	9.499523	9.499523