condition mean min max 4 h after light 0.03635155 0.0265401 0.046163 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.011531166666666667 0.0 0.0345935 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0