condition	mean	min	max
4 h after light	3.521775	3.43439	3.60916
8 h after light	1.2783055	0.745951	1.81066
12 h after light	2.3988	1.4487	3.3489
4 h after dark	3.7919533333333333	2.07167	5.29629
8 h after dark	4.65503	3.76814	5.64103
12 h after dark	3.62426	2.46099	4.61086