condition	mean	min	max
4 h after light	1.2198605	0.920401	1.51932
8 h after light	1.45424	1.35359	1.55489
12 h after light	5.4686900000000005	5.26975	5.66763
4 h after dark	8.090715	7.63332	8.54811
8 h after dark	4.505850000000001	4.40846	4.60324
12 h after dark	2.218325	2.11547	2.32118