condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.29526050000000004 0.215345 0.375176 12 h after light 0.6973195000000001 0.347309 1.04733 4 h after dark 0.835802 0.800992 0.870612 8 h after dark 1.5298775 0.909405 2.15035 12 h after dark 1.0442244999999999 0.282269 1.80618