Effects of shadow levels (S1, S2, and S3) on phenological variables of Arabica coffee trees (Coffea arabica L.) measured fortnightly, first trimester of postharvest development. Total branches in the middle third (TB-M) and lower third (TB-L); Total productive branches in the middle third (TPB-M) and lower third (TPB-L); Nodes of a productive branch in the middle third (NPB-M) and lower third (NPB-L); Productive nodes of a productive branch in the middle third (PNPB-M) and lower third (PNPB-L); Fruits (or flowers) in productive branches of the middle third (FPB-M) and lower third (FPB-L); Relative amount of chlorophyll measured in SPAD units (C); Diameter (cm) of the stem of the coffee tree at 15 cm from the ground (D); Height (m) of the coffee tree (H).