Manual Growing lights
placement system.
Flowers open approximately 1 hour after the growing lights come on and start to close 10 to 12 hours later.
Switching on the growing lights before [...] the
morning during the darkest days of the month (1 hour after sunrise), and they need at least 2 hours to
pollinate all the flowers in the greenhouse (see [...] closing of the hives. The
bumblebee hives should be closed 2 hours before sunset or 2 hours before the screen is closed.
If there is no light sensor available