condition mean min max 3 h after light 0.7614573333333333 0.478035 0.971794 6 h after light 0.5545186666666666 0.339875 0.772456 9 h after light 0.6274063333333333 0.53787 0.745819 12 h after light 0.7314275 0.623099 0.866111 3 h after dark 0.717229 0.441739 0.859336 6 h after dark 0.9577030000000001 0.713142 1.29922 9 h after dark 0.7274203333333333 0.644709 0.833187 12 h after dark 0.46108950000000004 0.283904 0.638275