condition mean min max 4 h after light 122.780012 88.497977 157.062047 8 h after light 83.476407 64.720754 102.23206 12 h after light 81.6713075 67.76849 95.574125 4 h after dark 207.4343465 110.229307 304.639386 8 h after dark 292.005289 210.017221 373.993357 12 h after dark 96.174738 96.174738 96.174738