condition mean min max 4 h after light 0.2257405 0.0 0.451481 8 h after light 0.955832 0.925556 0.986108 12 h after light 0.9486935000000001 0.639037 1.25835 4 h after dark 1.2236426666666667 0.869818 1.52248 8 h after dark 0.9028946666666667 0.450944 1.20419 12 h after dark 0.6249453333333334 0.0 0.945761