condition mean min max 4 h after light 0.0513203 0.020396 0.0822446 8 h after light 0.029819899999999996 0.0250601 0.0345797 12 h after light 0.09256919999999999 0.0312314 0.153907 4 h after dark 0.055260699999999996 0.038866 0.0716554 8 h after dark 0.08657075 0.0631345 0.110007 12 h after dark 0.0827309 0.0796144 0.0858474