condition	mean	min	max
0 h after light	0.4161435	0.238099	0.594188
4 h after light	0.41596500000000003	0.36326	0.46867
8 h after light	1.012948	0.967756	1.05814
4 h after dark	0.585183	0.350141	0.820225
8 h after dark	0.47062750000000003	0.351121	0.590134
12 h after dark	0.5301735000000001	0.348279	0.712068