condition	mean	min	max
4 h after light	6.0706766666666665	2.39717	9.4109
8 h after light	1.9518879999999998	0.971154	2.74137
12 h after light	2.39295	1.05786	4.36677
4 h after dark	3.6432766666666665	1.96237	5.01774
8 h after dark	6.8533	4.21954	8.84712
12 h after dark	10.55216	8.66106	14.0573