condition	mean	min	max
3 h after light	7.353566666666667	6.95154	7.72363
6 h after light	6.833066666666666	3.4181	9.15904
9 h after light	9.577079999999999	6.7718	12.4072
12 h after light	10.2436525	8.1847	12.6692
3 h after dark	8.781456666666667	7.5526	10.2806
6 h after dark	7.7447	5.48422	10.4458
9 h after dark	5.9789433333333335	5.28715	7.03919
12 h after dark	6.612155	6.14	7.08431