condition mean min max 4 h after light 24.634852000000002 22.146304 27.1234 8 h after light 21.4803715 16.713052 26.247691 12 h after light 20.6152675 18.393653 22.836882 4 h after dark 14.435244 13.089551 15.780937 8 h after dark 15.194573 14.984206 15.40494 12 h after dark 28.944011 28.944011 28.944011