condition	mean	min	max
0 h after light	0.538429	0.215679	0.861179
4 h after light	2.147545	1.53559	2.7595
8 h after light	1.8197455	0.657471	2.98202
4 h after dark	1.588355	1.27369	1.90302
8 h after dark	0.8508335	0.641477	1.06019
12 h after dark	0.5281475	0.215006	0.841289