condition	mean	min	max
4 h after light	0.350901	0.264917	0.436885
8 h after light	0.3383385	0.334299	0.342378
12 h after light	0.5634025	0.382285	0.74452
4 h after dark	0.475047	0.383315	0.566779
8 h after dark	0.512866	0.441823	0.583909
12 h after dark	0.444731	0.331408	0.558054