condition mean min max 0 h after light 0.141524 0.098788 0.18426 4 h after light 0.265673 0.162126 0.36922 8 h after light 0.46389400000000003 0.357908 0.56988 4 h after dark 0.28331649999999997 0.226097 0.340536 8 h after dark 0.146028 0.065326 0.22673 12 h after dark 0.10236115 0.0733493 0.131373