chlorophyll from tree in HS image 8/16/13 3:30 PM 48.9 50.4 42.8 47.2 53.1 50.9 46.4 48.3 53.4 51.4 52.2 54.6 55.4 50.9 55.5 49.2 49.4 54.0 50.5 48.2 50.1 45.0 50.4 49.6 53.1 54.2 51.3 50.3 52.9 49.0 51.4 51.2 50.8 49.4 50.8 51.0 50.4 32.5 44.0 49.7