condition	mean	min	max
2 h after light	6.384763333333334	4.56863	8.75986
6 h after light	5.88298	4.97044	6.87445
10 h after light	5.28802	3.38911	7.36183
14 h after light	5.96636	4.45523	7.64707
18 h after light	7.928096666666667	6.0967	9.4104
2 h after dark	9.353056666666667	6.75107	12.247