condition	mean	min	max
4 h after light	0.1189576	0.0513532	0.186562
8 h after light	0.03719125	0.0	0.0743825
12 h after light	0.072585	0.0	0.14517
4 h after dark	0.10087823333333333	0.0	0.207589
8 h after dark	0.1380954	0.0	0.315247
12 h after dark	0.24522816666666666	0.0	0.687012