on average

Prepositional phrase

idiomatic

Japanese Meaning

平均して / 概して / 通常、たいてい

On average, participants increased their daily water intake by one full glass after attending the workshop.

平均して、参加者はワークショップに参加した後、1日あたりの水分摂取量が1杯分増えました。

Sense（1）

Expressed as a measure of central tendency (usually the arithmetic mean).

Sense（2）

(idiomatic) Usually, typically; as a rule; as often as not.