condition mean min max 0 h after light 0.29286449999999997 0.250771 0.334958 4 h after light 0.545349 0.494492 0.596206 8 h after light 0.374539 0.17018 0.578898 4 h after dark 0.36992 0.247262 0.492578 8 h after dark 0.744056 0.740934 0.747178 12 h after dark 0.4554925 0.326639 0.584346