Viscoelastic Glucose Theory (VGT #3): Similarity and Difference of Two Stress-Strain Diagrams for Viscoelastic Glucose Behaviors from Continuous Glucose Monitor Sensor Measured and Perturbation Theory Produced Postprandial Plasma Glucoses with “Time-Dependent” Characteristics of a Synthesized Postprandial Plasma Glucose Waveform Generated from 4,115 Meals Over a 3.7-Year Period from 5/8/2018 to 1/18/2022 Based on GH-Method: Math-Physical Medicine (No. 580)