condition mean min max 4 h after light 0.0256896 0.0 0.0513792 8 h after light 0.0 0.0 0.0 12 h after light 0.03636165 0.0 0.0727233 4 h after dark 0.06467099999999999 0.0 0.194013 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0