condition	mean	min	max
4 h after light	8.82507	5.68973	13.7852
8 h after light	7.75302	6.6174	9.52017
12 h after light	5.17117	2.95445	8.5435
4 h after dark	4.5604700000000005	2.48265	6.05928
8 h after dark	3.8081566666666666	2.99934	4.74247
12 h after dark	2.7797899999999998	2.56981	2.94115