Table A2. Summary statistics.

variable	mean	sd	min	Max	count	sample
ln(lights)	−0.0645	2.0364	−5.9498	3.8753	3014	full
ln(GDP, LCU)	25.2829	4.0326	0.3811	35.2722	3014	full
ln(electricity use)	23.5009	1.9024	18.5946	29.0303	1853	full
fraction topcoded	0.0030	0.0126	0.0000	0.2204	3014	full
fraction unlit	0.7123	0.3246	0.0000	0.9998	3014	full
spatial gini	0.8255	0.2020	0.1662	0.9999	3014	full
ln(lights)	−0.6927	1.8768	−5.9498	3.0628	1953	low-middle income
ln(GDP, LCU)	25.9829	4.0438	0.3811	35.2722	1953	low-middle income
ln(lights)	−1.8696	1.9654	−5.4424	3.0628	541	low-middle income, DQ score 0-3
ln(GDP, LCU)	24.8654	5.9608	0.3811	33.8656	541	low-middle income, DQ score 0-3
delta ln(lights)	0.3385	0.4017	−1.0390	1.9036	170	full
delta ln(GDP, LCU)	0.4600	0.2441	−0.1624	1.2415	170	full
delta ln(lights)	0.3823	0.4348	−1.0390	1.9036	113	low-middle income
delta ln(GDP, LCU)	0.4904	0.2605	−0.1624	1.2415	113	low-middle income
delta ln(lights)	0.4106	0.5447	−0.6379	1.9036	30	low-middle income, DQ score 0-3
delta ln(GDP, LCU)	0.4689	0.3021	−0.0928	1.2415	30	low-middle income, DQ score 0-3