condition	mean	min	max
0 h after light	0.6131215	0.612575	0.613668
4 h after light	0.6920875	0.603965	0.78021
8 h after light	0.387538	0.151512	0.623564
4 h after dark	1.88454	1.50407	2.26501
8 h after dark	1.97283	1.05579	2.88987
12 h after dark	0.6034235	0.458814	0.748033