Table 2.

The mean and standard deviation (SD) of reflectance values of all the training data according to land cover type.

Band	Tree cover, N = 498,049	Bare ground, N = 130,756	Cropland, N = 95,864	Water, N = 215,989	Built environment, N = 107,917
Red, Band 1 Mean (SD)	437.67 (52.21)	1077.70 (215.90)	476.97 (75.17)	552.80 (70.18)	824.59 (130.24)
Green, Band 2 Mean (SD)	544.14 (62.57)	1312.09 (258.84)	603.97 (82.94)	673.54 (100.03)	996.97 (157.97)
Blue, Band 3 Mean (SD)	580.90 (85.51)	1733.98 (378.31)	574.24 (133.72)	675.71 (112.33)	1236.04 (225.10)
Near-infrared, Band 4 Mean (SD)	1967.48 (265.02)	2828.61 (438.59)	3336.76 (756.40)	703.57 (127.33)	2171.17 (368.07)