condition	mean	min	max
4 h after light	3.5654186666666665	3.423802	3.7437400000000003
8 h after light	2.523518	1.61218	3.067222
12 h after light	3.8482563333333335	3.098407	5.131826
16 h after light	3.4200893333333333	3.006087	3.9135199999999997
4 h after dark	3.5590363333333332	2.74832	4.587289
8 h after dark	2.091331	1.621861	2.747527