condition mean min max 4 h after light 0.00884315 0.0 0.0176863 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.006627333333333333 0.0 0.019882 8 h after dark 0.0 0.0 0.0 12 h after dark 0.011042756666666667 0.0 0.0244402