condition	mean	min	max
4 h after light	0.227942	0.0	0.455884
8 h after light	0.4320175	0.369357	0.494678
12 h after light	0.8239155	0.451101	1.19673
4 h after dark	0.3942845	0.0	0.788569
8 h after dark	0.4922275	0.391694	0.592761
12 h after dark	0.163778	0.0	0.327556