condition mean min max 2 h after light 0.2253528333333333 0.0 0.829023 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.4246905 0.0 1.31505 18 h after light 0.49352266666666667 0.0 1.71388 2 h after dark 0.2467186666666667 0.0 1.01459