Table 3: The ranges of possible values divided into 5 nm bins, where designates one of four LEDs studied in this paper (red , amber , green , blue ) and one of the possible 5 nm bins.

LED (nm) (nm) (nm) (nm) (nm) (nm) (nm)

620625630635640645
585590595
520525530535540545550
460465470475480485490