The phrase "at a minimum during" is correct and usable in written English.
It can be used to indicate the least amount of time or effort required for a specific period or event.
Example: "We expect to have the project completed at a minimum during the next quarter."
Alternatives: "at least during" or "minimum during".
Additionally, in temperate regions both outdoor and indoor absolute humidity are at a minimum during winter months, conditions that favor influenza survival and transmission.
The Indus is at a minimum during the winter months and rises steadily during the spring and early summer, reaching a maximum in midsummer and then subsiding.
Their flow varies greatly at different times of the year: the discharge is at a minimum during the winter months (December to February), there is a rise of water in spring and early summer March too June), and floods occur in the rainy season (July to September).
Due to the sunlight dependency of solar power, the residual load is at a minimum during midday (Fig. 2) and could in future also become negative on sunny days, when the demand for power is generally low (i.e., on Sundays or holidays) [13].
Keeping talk at a minimum during the first 30 minutes, Lucius soon followed with five consecutive numbers from Wildewoman, their 2013 debut album, a hand-clapping crowd along for the drive on an especially boisterous "Turn It Around".
The evaluation was administered, at a minimum, during the first four sessions, two midpoint sessions, and at the final session.
His figure 2.24 indicates a summer peak and a winter minima at higher latitudes, while the variation is of a semiannual type at low to middle latitudes, peaking at equinoxes and a minimum during solstices.
Between 1998 and 2005, foF2 variations showed dual-peak patterns at HK and GZ that reached a minimum during the summer and a maximum during the spring and winter.
The relationship between Edyn-EX5 and PEEP was dome-shaped, the relationship between Rdyn-Rrs and PEEP was U-shaped and the absolute values of these differences reached a minimum during deflation at PEEP = 8 and 10 cm H2O respectively.
NO y measurements show a broad spring and summer maximum, whereas NO x shows a minimum during these seasons at SNB, ZUG, and JFJ.
On the other hand, NO x showed a minimum during these seasons at SNB, with a peak concentration of ~0.6 ppb (Kaiser 2009; Fig. 8a); ZUG, at ~0.7 ppb (Fig. 8b); and JFJ, at ~0.4 ppb (Gilge et al. 2010; Pandey Deolal et al. 2012; Zanis et al. 2007; Fig. 8c).
