Are the temps you listed for the weeks accurate?
Decay on trichomes can be entirely seperate matter from the natural sensesence.
Once the plant begins to produce trichomes, like all things they will start to decay, half life after half life,
Optimal photosynthesis happens at a lst of 86 , this would obliterate and quickly decay and amber trichomes.
Heat, light, all forms of energy accelerate/slow cycles to some degree.
Terpene like myrecene starts to decay above 67.
Senescence is the plants natural life death cycle,
Try not only grow grow grow, think preservation, preservation.