I bought a Peregrine helm. He said this:
Most curious... It seems the crystals share some bond with the moon. Yeees, the lunar phases seem to influence the flavor-err, the rate at which the crystals lose their aspect.
I could be wrong, but I have a feeling the greatest loss of flav-errr, power occurs on cloudless evenings when the moon is clearly visible. Ahhh, but I must know the truth... Bring me more.
My character's next blog will be on this topic and theories regarding the formation of deaspected crystals.