condition	mean	min	max
4 h after light	0.463418	0.390365	0.536471
8 h after light	0.232331	0.231813	0.232849
12 h after light	0.3824125	0.37554	0.389285
4 h after dark	1.165991	0.847242	1.48474
8 h after dark	0.8412545	0.798953	0.883556
12 h after dark	0.7252295	0.56534	0.885119