condition	mean	min	max
4 h after light	1.4093376666666666	0.850953	2.36505
8 h after light	1.9283460000000001	0.511478	2.83855
12 h after light	2.06989	1.73009	2.58851
4 h after dark	4.57268	2.92494	5.66762
8 h after dark	3.40634	2.52942	4.6252
12 h after dark	2.77849	2.50148	3.15263