data frame of dimensions 384 by 9.
Layer data for evapo/transpiration. Simulated data to show the result of the EvapoTrans function.
lfClass: leaf class, 'sun' or 'shade'.
layer: layer in the canopy, 1 to 8.
hour: hour of the day, (0--23).
Rad: direct light.
Itot: total radiation.
Temp: air temperature, (Celsius).
RH: relative humidity, (0--1).
WindSpeed: wind speed, (m s^{-1}).
LAI: leaf area index.