condition mean min max 2 h after light 0.04501583333333333 0.0 0.270095 6 h after light 0.0 0.0 0.0 10 h after light 0.0711875 0.0 0.427125 14 h after light 0.03589233333333333 0.0 0.215354 18 h after light 0.0 0.0 0.0 2 h after dark 0.09072883333333333 0.0 0.544373