condition mean min max 4 h after light 30.4563795 18.404525 42.508234 8 h after light 33.6704435 26.35171 40.989177 12 h after light 36.796458 26.460953 47.131963 4 h after dark 25.566417 23.068398 28.064436 8 h after dark 21.103063 20.973806 21.23232 12 h after dark 20.970625 20.970625 20.970625