condition	mean	min	max
3 h after light	4.47639	3.47766	5.03394
6 h after light	4.448259999999999	4.14868	4.84723
9 h after light	6.505616666666667	5.99185	7.32698
12 h after light	8.488943333333333	7.48376	9.09626
3 h after dark	12.5049	11.5968	13.4465
6 h after dark	11.9622	11.0512	13.4282
9 h after dark	8.680026666666667	5.91564	10.4397
12 h after dark	4.68102	3.24646	6.56513