Table 1.

Overview of light regimes

Light regime	Light source	Diurnal profile	Photoperiod (h)	DLI (mol m–2d–1)
1	Sunlight	Sinusoidal	12a	7a
2	Fluorescent	Square	12	7
3	Fluorescent	Sinusoidal	12	7
4	LED	Square	12	7
5	LED	Sinusoidal	12	7
6	Sunlight	Sinusoidal	12b	12b
7	Fluorescent	Sinusoidal	12	12

^a Vernal equinox 2012; ^b Vernal equinox 2015.