condition	mean	min	max
4 h after light	0.8032765	0.639625	0.966928
8 h after light	0.42714300000000005	0.279789	0.574497
12 h after light	0.5616835	0.446499	0.676868
4 h after dark	1.429725	1.13115	1.7283
8 h after dark	0.8474554999999999	0.642591	1.05232
12 h after dark	0.761378	0.550112	0.972644