condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.06580166666666666 0.0 0.197405 9 h after light 0.10809016666666667 0.0 0.246499 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0