The phrase "a condition of three" is correct and usable in written English.
It can be used in contexts where you are describing a situation or requirement that involves three specific elements or criteria.
Example: "The project requires a condition of three key factors to be met before proceeding."
Alternatives: "a requirement of three" or "a criterion of three".
As a condition of two added games, players must receive extra compensation and teams must have extra personnel.
But the ministers still were unlikely to sign off on a long-delayed tranche of aid for Greece ahead of a final report by the so-called troika of lenders — the European Commission, International Monetary Fund and European Central Bank — on reforms Athens agreed to make as a condition of two bailout packages totaling €240 billion, or $305 billion.
But the ministers put off until Nov. 20 any decision to give Greece a long-delayed payment worth $40 billion so international officials and national parliaments could continue to assess the steps that the government in Athens had agreed to make as a condition of two bailout packages totaling 240 billion euros, or $305 billion.
Under these conditions, stars gradually approach, but never quite reach, a condition of zero rotation.
As a condition of two bailouts in the past five years totaling 240 billion euros, Greece's international creditors have demanded massive spending cuts, tax increases and other reforms.
However, due to the mutation-prone nature of mtDNA, a mixture of wild-type and mutated mtDNA can be transmitted from mother to progeny, resulting in a condition of two mitochondrial genomes coexisting in the same individual, termed heteroplasmy.
Tarantino forced Weinstein to apologize as a condition of the three making "Kill Bill" together.
Mr. Awad's plea agreement includes attending an anger-management course as a condition of receiving five years' probation.
That is a condition of the two leagues: football has always been a controlled world, while basketball has felt far more free.
The wear behavior of the coating layer was characterized by a pin-on-disk apparatus at a combination condition of three normal loads and two sliding speeds.
