Maybe they don't like perfect conditions. Mine grows outside and gets a little direct sun.
Temps: days 65-90*F / nights 40-65*F (year round variation)
Humidity: 20-90% with constant air circulation
Light: Some direct morning sun, afternoon under shade cloth
Misting: maybe 2x/week
Watering via Soil flushes 2-3 times a week depending upon temps with liquid seaweed, super-thrive and EM-1 in RO water