condition	mean	min	max
4 h after light	0.6531345	0.457485	0.848784
8 h after light	0.5507095	0.521404	0.580015
12 h after light	0.4599565	0.412977	0.506936
4 h after dark	0.6858213333333334	0.536675	0.919833
8 h after dark	0.9661193333333333	0.495221	1.53659
12 h after dark	0.831613	0.735103	1.01889