condition	mean	min	max
4 h after light	4.595162	3.7486339999999996	5.831371
8 h after light	2.1193093333333333	1.498132	2.487286
12 h after light	1.404755	1.350082	1.4986
16 h after light	2.7572963333333336	2.312662	3.304743
4 h after dark	3.2357156666666667	2.167241	4.969392
8 h after dark	3.394741	1.759116	4.511273