condition mean min max 4 h after light 0.61231 0.0 1.83693 8 h after light 0.572474 0.201905 1.08602 12 h after light 0.0 0.0 0.0 4 h after dark 0.17541933333333334 0.0 0.526258 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0