condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 1.171917 0.600994 1.74284 4 h after light 1.408585 1.04945 1.76772 8 h after light 1.654825 1.38208 1.92757 12 h after light 2.019375 1.74733 2.29142 2 h after dark 0.212675 0.149796 0.275554 4 h after dark 0.0643125 0.0 0.128625 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0714265 0.0 0.142853