condition	mean	min	max
4 h after light	1.367875	1.36256	1.37319
8 h after light	0.949211	0.662242	1.23618
12 h after light	0.7271194999999999	0.452929	1.00131
4 h after dark	0.6626650000000001	0.401605	0.923725
8 h after dark	0.4280925	0.393281	0.462904
12 h after dark	0.6338235	0.390624	0.877023