TSS (Total Soluble Solids, measured in °Brix) indicates sugar content.
Bael: Can have exceptionally high TSS (e.g., 28-35°Brix or more).
Sapota: Very sweet (e.g., 20-25°Brix).
Grapes: Sweet (e.g., 16-25°Brix).
Mango: Sweet (e.g., 14-22°Brix).
Bael is known for its very high sugar concentration when fully ripe.