condition mean min max 4 h after light 0.2793865 0.168348 0.390425 8 h after light 0.381245 0.293476 0.469014 12 h after light 0.4386825 0.435272 0.442093 4 h after dark 0.5940076666666667 0.460806 0.681857 8 h after dark 0.8825873333333333 0.760424 1.06737 12 h after dark 0.6966653333333334 0.676268 0.723089