condition mean min max 4 h after light 0.8665575000000001 0.825864 0.907251 8 h after light 0.406231 0.330264 0.482198 12 h after light 0.2430265 0.200687 0.285366 4 h after dark 0.347113 0.226624 0.523398 8 h after dark 0.4424176666666667 0.151029 0.705705 12 h after dark 0.7752333333333333 0.586577 1.04765