condition mean min max 4 h after light 50.2158 38.7174 63.1834 8 h after light 57.11006666666667 24.2066 80.239 12 h after light 93.97443333333334 59.1942 142.293 4 h after dark 118.063 98.554 130.304 8 h after dark 109.88173333333333 84.6672 129.524 12 h after dark 75.0014 61.637 82.6385