It depends on your location. Go to myzmanim.com in order to see what time is the earliest time to daven mincha today.
Yes, we daven Maariv every evening of the year. Any time after plag hamincha is acceptable, but twilight is much preferable. Perhaps you meant to ask if one has to daven with a minyan. The answer is the same as for the rest of the year: yes, lechatchilah (preferably).
The midrash says that Moses died on the Sabbath in the late afternoon (Mincha time).
Earliest Available Time or Earliest Arrival Time
The earliest record of mammals is the upper Triassic period. They were very, very small, which helped them avoid predation by dinosaurs of the time. This gave them an evolutionary advantage that resulted in the mammals we know today.
Samoa Island has the earliest time in the world.
The earliest time mid March in spring
earliest occurence time in event
Yes. But earliest is also an adjective, the superlative of early (most early). adjective - the earliest time adverb - he arrived earliest
The earliest check-in time at the hotel is typically around 3:00 PM.
The earliest time you can check in to the hotel is typically around 3:00 PM.
usually the earliest is 12:00 noon
The answer depends on the earliest measurements of WHAT: time, distance, mass/weight, ...