condition	mean	min	max
4 h after light	27.389747999999997	27.362734	27.416762
8 h after light	43.025082	41.721655	44.328509
12 h after light	61.3430055	58.701601	63.98441
4 h after dark	69.882218	48.567204	91.197232
8 h after dark	76.1695065	51.414643	100.92437
12 h after dark	48.602888	48.602888	48.602888