condition	mean	min	max
3 h after light	5.536763333333333	5.11329	5.81476
6 h after light	5.030663333333333	4.58795	5.34767
9 h after light	6.214103333333333	5.79328	6.73898
12 h after light	6.8406025	5.69928	8.84476
3 h after dark	7.797610000000001	6.59677	9.58012
6 h after dark	7.384526666666666	6.97316	8.04403
9 h after dark	6.26541	5.41346	7.37485
12 h after dark	6.791745000000001	5.57342	8.01007