condition	mean	min	max
3 h after light	7.767599166666667	6.12984	10.957
7 h after light	6.72345	4.7706	8.96421
11 h after light	6.3577625	4.09272	8.27852
2 h after dark	6.804148333333334	4.12709	10.1765
6 h after dark	7.3220825000000005	5.0656	10.8614
10 h after dark	7.058541666666667	4.66285	11.9583