Assess the arousal intensity of the sentence "For more than 60 years, caring and concerned wildlife lovers like yourself have supported our mission to educate, inspire and assist individuals and organizations to conserve wildlife and other natural resources and to protect the earth’s environment in order to achieve a peaceful, equitable and sustainable future." based on the mood of the author. Offer a numerical rating between 0 and 1, with 1 representing highly energetic and 0 representing highly calm.