condition	mean	min	max
4 h after light	563.9243645	561.847441	566.001288
8 h after light	599.2599175	579.900551	618.619284
12 h after light	564.583451	537.313721	591.853181
4 h after dark	618.0748715	604.113798	632.035945
8 h after dark	576.0612125	553.46373	598.658695
12 h after dark	464.901635	464.901635	464.901635