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Table 2 Eight luminance values supported by Android platform

From: Identifying typical physical activity on smartphone with varying positions and orientations

Type

Description

Constant value (lux)

LIGHT_NO_MOON

luminance at night with no moon in lux

0.0010

LIGHT_FULLMOON

luminance at night with full moon in lux

0.25

LIGHT_CLOUDY

luminance under a cloudy sky in lux

100.0

LIGHT_SUNRISE

luminance at sunrise in lux

400.0

LIGHT_OVERCAST

luminance under an overcast sky in lux

10000.0

LIGHT_SHADE

luminance in shade in lux

20000.0

LIGHT_SUNLIGHT

luminance of sunlight in lux

110000.0

LIGHT_SUNLIGHT_MAX

Maximum luminance of sunlight in lux

120000.0