Combined Allan-family output.
Each field is either a Sidereon.ClockStability.Curve or nil when that
estimator was not requested. Deviations are dimensionless except :tdev,
whose deviation values are seconds.
Summary
Types
@type t() :: %Sidereon.ClockStability.Curves{ adev: Sidereon.ClockStability.Curve.t() | nil, hdev: Sidereon.ClockStability.Curve.t() | nil, mdev: Sidereon.ClockStability.Curve.t() | nil, overlapping_adev: Sidereon.ClockStability.Curve.t() | nil, tdev: Sidereon.ClockStability.Curve.t() | nil }