condition	mean	min	max
0 h after light	9.09649	8.77472	9.41826
4 h after light	11.105654999999999	8.46181	13.7495
8 h after light	7.77888	7.49661	8.06115
4 h after dark	7.095699999999999	5.69396	8.49744
8 h after dark	9.14855	7.8704	10.4267
12 h after dark	6.80847	6.72868	6.88826