condition	mean	min	max
0 h after light	1.2514705	0.864091	1.63885
4 h after light	2.365705	1.66987	3.06154
8 h after light	1.984935	1.58045	2.38942
4 h after dark	1.8667099999999999	1.53087	2.20255
8 h after dark	2.5167849999999996	2.46357	2.57
12 h after dark	1.3910749999999998	1.26395	1.5182