5.3% x 723.18 = 38.32
36.3% x 508.7 = 184.6
58.3% x 616.0 = 359.1
. . ------
. . 582.1 Nm

582.1 Nm = 5153.6 K (3,000,000/Nm(582.1 in pure light spectrum)=K(5153.6))
Also the suns degree K

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5.3% x 401.78 = 21.29
36.3% x 669.9 = 243.17
58.3% x 508.7 = 296.57
. . --------
. . 561.04 Hz is the freq it will measure at ( keep in mind green is 562.47 nanometers)