condition	mean	min	max
3 h after light	5.370256666666666	4.55091	5.79291
6 h after light	7.043523333333333	6.07502	8.04173
9 h after light	7.58629	7.24176	8.12242
12 h after light	7.939055	6.32889	9.4619
3 h after dark	7.869176666666667	6.79518	9.43173
6 h after dark	9.50653	9.05233	10.1557
9 h after dark	6.6524600000000005	5.59432	8.00214
12 h after dark	6.087585	5.32994	6.84523