condition	mean	min	max
4 h after light	4.266415	3.98712	4.54571
8 h after light	1.1355015	0.885613	1.38539
12 h after light	3.019365	2.48695	3.55178
4 h after dark	2.431963333333333	1.91387	3.0385
8 h after dark	3.4228066666666668	2.52316	3.96537
12 h after dark	5.36248	3.77501	7.4915