Perhaps this should be under Grow Tech? When I read this artical I recalled reading some comments and questions about lighting duration when growing peppers underlights. I thought the artical was interseting and might apply to growing peppers as well.
http://www.sciencenews.org/view/generic/id/351131/description/Cabbage_circadian_clocks_tick_even_after_picking
http://www.sciencenews.org/view/generic/id/351131/description/Cabbage_circadian_clocks_tick_even_after_picking