condition mean min max 3 h after light 0.813406 0.0 2.06363 6 h after light 0.0 0.0 0.0 9 h after light 0.7694136666666667 0.337609 1.22382 12 h after light 1.4612305 0.316352 2.46027 3 h after dark 0.712986 0.387775 0.975595 6 h after dark 0.9282733333333334 0.0 1.67507 9 h after dark 0.16710033333333332 0.0 0.501301 12 h after dark 0.1920145 0.0 0.384029