condition	mean	min	max
4 h after light	4.59171	2.797205	6.726128999999999
8 h after light	3.5378196666666666	2.430034	5.644158999999999
12 h after light	1.4311853333333333	1.371779	1.530369
16 h after light	2.8094156666666668	2.3473349999999997	3.364674
4 h after dark	2.443061333333333	2.1813599999999997	2.63939
8 h after dark	3.628733	2.118389	5.975175