condition mean min max 4 h after light 0.28937799999999997 0.0 0.868134 8 h after light 0.328096 0.0 0.534109 12 h after light 0.3820046666666667 0.0 0.586161 4 h after dark 1.005168 0.654438 1.66087 8 h after dark 0.448606 0.0 0.93658 12 h after dark 0.665886 0.383518 1.07572