condition	mean	min	max
2 h after light	10.69085	8.41507	14.0616
6 h after light	7.569296666666666	6.13684	9.4622
10 h after light	9.02939	6.31103	11.1549
14 h after light	11.318366666666666	7.83109	16.3035
18 h after light	12.630795	7.49647	18.2708
2 h after dark	8.52624	7.38656	10.2669