The phrase "and mostly at the" is grammatically correct and can be used in written English.
It can be used to indicate a primary location or context where something occurs frequently or predominantly.
Example: "The meetings are held in the conference room, and mostly at the beginning of each month."
Alternatives: "primarily at the" or "mainly at the".
For their part, the media finally came to recognize their duty to cover the phenomenon, but only weeks after the protests started, and mostly at the urging of the modern day Edward R Murrow, anchorman Keith Olbermann.
Relative changes between the samples over the eight year span are small and mostly at the higher degrees.
They can develop at any site but the majority (80 95%) of synovial sarcomas are located in the extremities and mostly at the lower extremities.
In majority of the cases is SBT repeated 3 times per day (38%) and mostly at the daytime (99% vs. 37%).
The events were observed at about 1Re altitude, and mostly at the polar cusp region as identified by the on-board low-energy particle (LEP) instrument.
Andini and de Blasio (2014) argue that "Contratti di Programma," an intervention by means of which the Government approves and finances industrial projects proposed by private firms, had limited effects on local growth (and mostly at the expenses of the surrounding territories).
But the weather did nothing to dampen the spirits — beer, Pimm's Cup and Jack-and-Coke, mostly — at the Hong Kong Sevens rugby tournament.
The turtles almost always surfaced during the day, 82% of the time, in fact, and mostly at about midday when the sunlight is most direct.
This railway had several viaducts and tunnels mostly at the two ends, and work was well advanced when the author arrived.
The AA10 family contains mainly enzymes of bacterial and viral origin that cleave cellulose and chitin mostly at the C1 position [ 17, 18].
The seabirds feed mainly on crustacea, fish, and squid, mostly at the surface or, in the case of cormorants and penguins, at depths of up to about 150 feet.
