condition	mean	min	max
4 h after light	10.373710500000001	9.918354	10.829067
8 h after light	9.578941499999999	9.098121	10.059762
12 h after light	8.347873499999999	7.721169	8.974578
4 h after dark	10.339846999999999	9.636301	11.043393
8 h after dark	9.068276999999998	9.060906	9.075648
12 h after dark	10.104839	10.104839	10.104839