condition	mean	min	max
4 h after light	11.0589	10.1909	11.9269
8 h after light	3.6729950000000002	3.59589	3.7501
12 h after light	2.2463949999999997	1.81244	2.68035
4 h after dark	2.8741866666666667	2.25553	3.48831
8 h after dark	4.429703333333333	4.16579	4.68387
12 h after dark	9.43079	9.08465	10.0823