condition	mean	min	max
4 h after light	24.20515	18.4532	29.9571
8 h after light	25.30535	24.1267	26.484
12 h after light	35.51175	32.6598	38.3637
4 h after dark	48.9082	46.0346	52.1838
8 h after dark	47.0202	44.231	50.2254
12 h after dark	27.909733333333335	24.7094	32.2912