condition mean min max 3 h after light 0.39264366666666667 0.290653 0.509189 6 h after light 0.30412266666666665 0.115206 0.535576 9 h after light 0.24978099999999998 0.152162 0.344738 12 h after light 0.6011442499999999 0.508721 0.77506 3 h after dark 0.6022943333333334 0.305851 0.786512 6 h after dark 0.6660763333333333 0.415228 0.957791 9 h after dark 0.631183 0.449388 0.847269 12 h after dark 0.37523700000000004 0.346167 0.404307