condition mean min max 3 h after light 0.6543153333333334 0.489979 0.769855 6 h after light 0.4806396666666667 0.116122 0.677997 9 h after light 0.561193 0.0 0.920228 12 h after light 0.217996 0.107786 0.319591 3 h after dark 0.495816 0.1662 0.792764 6 h after dark 0.2709843333333333 0.114144 0.567163 9 h after dark 0.30667833333333333 0.170801 0.388252 12 h after dark 0.269183 0.130845 0.407521