condition mean min max 3 h after light 0.013089825 0.0 0.0590649 7 h after light 0.0 0.0 0.0 11 h after light 0.00512065 0.0 0.0357573 2 h after dark 0.002107375 0.0 0.0252885 6 h after dark 0.0 0.0 0.0 10 h after dark 0.009272375 0.0 0.0731049