condition mean min max 4 h after light 0.419211 0.398773 0.439649 8 h after light 0.1829385 0.161543 0.204334 12 h after light 0.460786 0.383629 0.537943 4 h after dark 0.6905995 0.593978 0.787221 8 h after dark 0.6712355000000001 0.600118 0.742353 12 h after dark 0.47733499999999995 0.453659 0.501011