condition mean min max 4 h after light 0.022226700000000002 0.0205843 0.0238691 8 h after light 0.06028945 0.0163109 0.104268 12 h after light 0.04223105 0.0 0.0844621 4 h after dark 0.062133766666666666 0.0268304 0.0919718 8 h after dark 0.03977856666666667 0.0 0.095495 12 h after dark 0.0111113 0.0 0.0333339