condition	mean	min	max
4 h after light	77.39556999999999	75.1737	79.61744
8 h after light	69.1980715	67.309862	71.086281
12 h after light	64.591996	60.959886	68.224106
4 h after dark	67.08215	64.848276	69.316024
8 h after dark	55.7113755	51.399155	60.023596
12 h after dark	69.825462	69.825462	69.825462