"disadvantageous time" is a correct and usable phrase in written English.
You can use it to refer to a time period that is unfavorable or not ideal for certain activities. For example: "The market was in a disadvantageous time for new investors, so I waited to enter until the conditions improved."
"Our board has unanimously concluded that your proposal significantly undervalues Orient-Express, and that now would be a highly disadvantageous time to sell the company," Mr. Lovejoy wrote.
When rejecting Tata's offer, Orient-Express's board stated that "the current macroeconomic environment, conditions in the luxury hotel business and factors unique to Orient-Express would make this a highly disadvantageous time to sell the company to realize its true value".
As the Rochester fund discussed in an October amendment to its prospectus, "During times of market volatility, illiquidity or uncertainty, the fund could be required to sell other portfolio holdings at a disadvantageous time to raise cash".
But rain often falls in the least desirable places at the most disadvantageous times.
A low positive predictive value has negative economic implications for the producers, because productive animals may be culled at disadvantageous times.
14 We then assessed whether IGT scores changed over blocks (meaning that participants learned to avoid disadvantageous decks over time and perform better) and whether the slope of this change was different between patients and controls in each block.
Therefore, excessive long growth time is disadvantageous and leads to a reduced photovoltaic performance of the solar cells.
Therefore, an excessively long growth time is disadvantageous and leads to a reduced photovoltaic performance of the UV photodetector.
Follicular flushing even seemed to be disadvantageous, as "the operative time is significantly longer and more opiate analgesia is required for pain relief during oocyte retrieval" 1.
A disadvantageous combination of on-time entry, early entry, and delayed entry of the March-born group seems not to be the only explanation.
On the other hand, these two types of renewable energies are produced erratically and not always in line with demand patterns, so system services from the other renewables need to provide grid stabilization and residual load in times of disadvantageous weather condition.
