condition	mean	min	max
4 h after light	10.004187	9.179307	10.829067
8 h after light	8.994125499999999	8.861605	9.126646
12 h after light	8.532885499999999	8.091065	8.974706
4 h after dark	8.7821735	8.702742	8.861605
8 h after dark	8.6536795	8.445754	8.861605
12 h after dark	10.970699	10.970699	10.970699