condition mean min max 4 h after light 0.2369645 0.119124 0.354805 8 h after light 0.479142 0.404177 0.554107 12 h after light 0.3932255 0.327241 0.45921 4 h after dark 0.2656527 0.0 0.723566 8 h after dark 0.1289000046 0.0 0.3867 12 h after dark 0.25615866666666665 0.0 0.662451