condition mean min max 4 h after light 10.433916499999999 10.019266 10.848567 8 h after light 10.2428745 9.368883 11.116866 12 h after light 10.947865 9.918354 11.977376 4 h after dark 10.133806 9.38638 10.881232 8 h after dark 15.0934335 12.328595 17.858272 12 h after dark 10.881232 10.881232 10.881232