condition mean min max 2 h after light 0.6145655 0.0 1.37713 6 h after light 1.2651576666666666 0.49502 2.2238 10 h after light 0.4934445 0.0 1.2558 14 h after light 1.0496126666666665 0.0 2.55515 18 h after light 0.9901185 0.284327 1.79495 2 h after dark 0.723735 0.0 1.84181