Run all wires to control center hook-ups. Turn on lights. Using spectrometer, measure and record each light's spectral output. Using light meter, measure and record each light's intensity. For steps 26-31, see diagram below.
Place stand under each box.
Attach pipette and tubing to stand. Divide plants in quads equally under each box, placing them on the plastic plates. Fill each pipette and tubing with distilled water. Remove one of healthiest plants from its quad. Cut stem and place securely in the end of the tubing.