condition	mean	min	max
0 h after light	0.531666	0.531192	0.53214
4 h after light	0.47836100000000004	0.432996	0.523726
8 h after light	1.11425	0.75701	1.47149
4 h after dark	0.5746925	0.419008	0.730377
8 h after dark	0.524922	0.422054	0.62779
12 h after dark	0.3125095	0.106096	0.518923