condition mean min max 2 h after light 0.1905055 0.0 0.606563 6 h after light 0.137392 0.0 0.374675 10 h after light 0.24291766666666664 0.0 0.77133 14 h after light 0.169866 0.0 0.644837 18 h after light 0.26700783333333333 0.0 0.543584 2 h after dark 0.0 0.0 0.0