condition mean min max 3 h after light 0.26738866666666666 0.0 0.639547 6 h after light 0.035883 0.0 0.107649 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.11023666666666666 0.0 0.33071 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0