condition	mean	min	max
4 h after light	1.856615	1.28876	2.42447
8 h after light	2.7190950000000003	2.52554	2.91265
12 h after light	1.9941900000000001	1.93206	2.05632
4 h after dark	2.96946	1.59539	4.34353
8 h after dark	1.55017	1.46362	1.63672
12 h after dark	1.938535	1.69956	2.17751