condition mean min max 4 h after light 0.3822295 0.298868 0.465591 8 h after light 0.48862700000000003 0.357974 0.61928 12 h after light 0.765942 0.644898 0.886986 4 h after dark 0.602742 0.520073 0.746303 8 h after dark 0.5418146666666667 0.35996 0.67406 12 h after dark 0.7031453333333333 0.511625 1.06876