condition mean min max 4 h after light 108.449471 104.77052 112.128422 8 h after light 123.2865745 123.264341 123.308808 12 h after light 93.386288 79.694364 107.078212 4 h after dark 103.7820375 95.549983 112.014092 8 h after dark 107.078212 107.078212 107.078212 12 h after dark 81.116704 81.116704 81.116704