condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.011866 0.0 0.035598 9 h after light 0.03447173333333333 0.0268811 0.0469244 12 h after light 0.09891710000000001 0.0570183 0.122085 3 h after dark 0.03982663333333333 0.0 0.0865779 6 h after dark 0.0458435 0.034391 0.0616511 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0