condition mean min max 0 h after light 0.351416 0.338465 0.364367 2 h after light 0.1695335 0.0 0.339067 4 h after light 0.841567 0.687812 0.995322 8 h after light 0.8725335 0.696437 1.04863 12 h after light 2.688785 2.31812 3.05945 2 h after dark 2.212325 1.39382 3.03083 4 h after dark 1.988765 1.95185 2.02568 8 h after dark 0.741038 0.380696 1.10138 12 h after dark 0.7156735 0.347467 1.08388