condition	mean	min	max
4 h after light	8.99361	8.733410000000001	9.241660000000001
8 h after light	9.866726666666667	9.68243	9.96226
12 h after light	10.163046666666668	9.98093	10.26063
4 h after dark	9.85922	9.7029	9.968
8 h after dark	9.544403333333333	9.39138	9.77165
12 h after dark	9.22645	9.07813	9.37916