(1) Any person who willfully and unlawfully, or while in the commission of any felony, by fire or explosion, damages or causes to be damaged:
(a) Any dwelling, whether occupied or not, or its contents;
(b) Any structure, or contents thereof, where persons are normally present, such as: jails, prisons, or detention centers; hospitals, nursing homes, or other health care facilities; department stores, office buildings, business establishments, churches, or educational institutions during normal hours of occupancy; or other similar structures; or
(c) Any other structure that he or she knew or had reasonable grounds to believe was occupied by a human being,
is guilty of arson in the first degree, which constitutes a felony of the first degree, punishable as provided in s. 775.082, s. 775.083, or s. 775.084.