condition mean min max 3 h after light 0.5215738333333333 0.232779 0.892707 7 h after light 0.5000138333333334 0.279141 0.995219 11 h after light 0.48357475 0.160784 0.883105 2 h after dark 0.5306199166666666 0.379159 0.721616 6 h after dark 0.5984161666666666 0.127588 0.975816 10 h after dark 0.6461935 0.0 1.00775