Sam, Here are a couple .edu references on light requirements for mint. The information is fairly consistent.
鈥淢ost herbs need six hours minimum of direct sunlight. Either place herbs in a sunny location, for example, near a window with a southern exposure, or place herbs 6 to 12 inches from two 40 watt, cool white fluorescent bulbs for 14 to 16 hours.鈥 Reference:
鈥淢ost herbs require at least 6 hours of direct sunlight in order to grow well. All-day sun is even better. Seeds may be started indoors under fluorescent lights during the late winter months. Lights should be set for 14-16 hours daily, placed approximately four to six inches above the seedlings and raised as they grow, to maintain that distance.鈥 Reference:
Sam, Here are a couple .edu references on light requirements for mint. The information is fairly consistent.
鈥淢ost herbs need six hours minimum of direct sunlight. Either place herbs in a sunny location, for example, near a window with a southern exposure, or place herbs 6 to 12 inches from two 40 watt, cool white fluorescent bulbs for 14 to 16 hours.鈥 Reference:
鈥淢ost herbs require at least 6 hours of direct sunlight in order to grow well. All-day sun is even better. Seeds may be started indoors under fluorescent lights during the late winter months. Lights should be set for 14-16 hours daily, placed approximately four to six inches above the seedlings and raised as they grow, to maintain that distance.鈥 Reference: