condition	mean	min	max
4 h after light	0.1112915	0.0	0.222583
8 h after light	0.391267	0.241524	0.54101
12 h after light	0.73037	0.0	1.46074
4 h after dark	0.1938985	0.192507	0.19529
8 h after dark	0.672747	0.573728	0.771766
12 h after dark	0.079964	0.0	0.159928