condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.03269283333333333 0.0 0.196157 10 h after light 0.06896966666666667 0.0 0.218839 14 h after light 0.0 0.0 0.0 18 h after light 0.0315905 0.0 0.189543 2 h after dark 0.0 0.0 0.0