condition mean min max 4 h after light 0.3524395 0.21362 0.491259 8 h after light 0.48136049999999997 0.340613 0.622108 12 h after light 0.5606875 0.554332 0.567043 4 h after dark 0.4807973333333333 0.411558 0.560287 8 h after dark 0.24520566666666666 0.189922 0.332329 12 h after dark 0.666866 0.493358 0.97688