condition	mean	min	max
4 h after light	9.785761	9.269516	10.302006
8 h after light	9.350873	8.991347	9.710399
12 h after light	9.0422815	8.568282	9.516281
4 h after dark	9.097761	8.357962	9.83756
8 h after dark	9.5635745	9.269516	9.857633
12 h after dark	9.212936	9.212936	9.212936