condition	mean	min	max
0 h after light	0.5261095	0.473963	0.578256
4 h after light	0.443155	0.160691	0.725619
8 h after light	0.6576245000000001	0.535118	0.780131
4 h after dark	1.08625	1.03666	1.13584
8 h after dark	0.7274495	0.62652	0.828379
12 h after dark	0.520979	0.359482	0.682476