Added observations about the range of white colours
Added observations about the range of white colours

ryanj/lifxjs,wiegraff13/lifxjs,sinnottj/lifxjs,wiegraff13/lifxjs,ninjablocks/lifxjs,WigWagCo/lifxjs,magicmonkey/lifxjs,ppelleti/lifxjs,sinnottj/lifxjs,magicmonkey/lifxjs,ryanj/lifxjs,ppelleti/lifxjs,WigWagCo/lifxjs